29945022 has 16 divisors (see below), whose sum is σ = 60872592. Its totient is φ = 9817920.

The previous prime is 29945021. The next prime is 29945033. The reversal of 29945022 is 22054992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29945021) 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, 40543 + ... + 41274.

It is an arithmetic number, because the mean of its divisors is an integer number (3804537).

Almost surely, 2^29945022 is an apocalyptic number.

29945022 is an abundant number, since it is smaller than the sum of its proper divisors (30927570).

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

29945022 is a wasteful number, since it uses less digits than its factorization.

29945022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81883.

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

The square root of 29945022 is about 5472.2044917930. The cubic root of 29945022 is about 310.5333240520.

The spelling of 29945022 in words is "twenty-nine million, nine hundred forty-five thousand, twenty-two".