22412929 has 8 divisors (see below), whose sum is σ = 27943488. Its totient is φ = 17464560.

The previous prime is 22412927. The next prime is 22412947. The reversal of 22412929 is 92921422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22412929 - 2¹ = 22412927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22412929.

It is not an unprimeable number, because it can be changed into a prime (22412927) 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, 145462 + ... + 145615.

It is an arithmetic number, because the mean of its divisors is an integer number (3492936).

Almost surely, 2^22412929 is an apocalyptic number.

It is an amenable number.

22412929 is a deficient number, since it is larger than the sum of its proper divisors (5530559).

22412929 is a wasteful number, since it uses less digits than its factorization.

22412929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291095.

The product of its digits is 5184, while the sum is 31.

The square root of 22412929 is about 4734.2295043650. The cubic root of 22412929 is about 281.9461736879.

The spelling of 22412929 in words is "twenty-two million, four hundred twelve thousand, nine hundred twenty-nine".