70233212 has 24 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 29718000.

The previous prime is 70233211. The next prime is 70233223. The reversal of 70233212 is 21233207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70233211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13664 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (5927040).

Almost surely, 2^70233212 is an apocalyptic number.

It is an amenable number.

70233212 is an abundant number, since it is smaller than the sum of its proper divisors (72015748).

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

70233212 is a wasteful number, since it uses less digits than its factorization.

70233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31841 (or 31839 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 70233212 is about 8380.5257591633. The cubic root of 70233212 is about 412.5857051180.

Adding to 70233212 its reverse (21233207), we get a palindrome (91466419).

The spelling of 70233212 in words is "seventy million, two hundred thirty-three thousand, two hundred twelve".