29625222 has 16 divisors (see below), whose sum is σ = 64636992. Its totient is φ = 8977320.

The previous prime is 29625179. The next prime is 29625227. The reversal of 29625222 is 22252692.

It is a self number, because there is not a number n which added to its sum of digits gives 29625222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29625227) 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, 224368 + ... + 224499.

It is an arithmetic number, because the mean of its divisors is an integer number (4039812).

Almost surely, 2^29625222 is an apocalyptic number.

29625222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29625222 is an abundant number, since it is smaller than the sum of its proper divisors (35011770).

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

29625222 is a wasteful number, since it uses less digits than its factorization.

29625222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448883.

The product of its digits is 8640, while the sum is 30.

The square root of 29625222 is about 5442.9056578265. The cubic root of 29625222 is about 309.4239110099.

The spelling of 29625222 in words is "twenty-nine million, six hundred twenty-five thousand, two hundred twenty-two".