232216908 has 192 divisors, whose sum is σ = 713588736. Its totient is φ = 57499200.

The previous prime is 232216849. The next prime is 232216909. The reversal of 232216908 is 809612232.

It is a happy number.

It is a super-2 number, since 2×232216908² = 107849384722160928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (232216909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3465891 + ... + 3465957.

It is an arithmetic number, because the mean of its divisors is an integer number (3716608).

Almost surely, 2^232216908 is an apocalyptic number.

232216908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232216908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356794368).

232216908 is an abundant number, since it is smaller than the sum of its proper divisors (481371828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232216908 is a wasteful number, since it uses less digits than its factorization.

232216908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 232216908 is about 15238.6649021494. The cubic root of 232216908 is about 614.6548026428.

232216908 divided by its sum of digits (33) gives a triangular number (7036876 = T₃₇₅₁).

The spelling of 232216908 in words is "two hundred thirty-two million, two hundred sixteen thousand, nine hundred eight".