29925222 has 32 divisors (see below), whose sum is σ = 61171200. Its totient is φ = 9757440.

The previous prime is 29925221. The next prime is 29925223. The reversal of 29925222 is 22252992.

It is an interprime number because it is at equal distance from previous prime (29925221) and next prime (29925223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29925221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84598 + ... + 84950.

It is an arithmetic number, because the mean of its divisors is an integer number (1911600).

Almost surely, 2^29925222 is an apocalyptic number.

29925222 is an abundant number, since it is smaller than the sum of its proper divisors (31245978).

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

29925222 is a wasteful number, since it uses less digits than its factorization.

29925222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its digits is 12960, while the sum is 33.

The square root of 29925222 is about 5470.3950497199. The cubic root of 29925222 is about 310.4648662019.

The spelling of 29925222 in words is "twenty-nine million, nine hundred twenty-five thousand, two hundred twenty-two".