29959009438922 has 16 divisors (see below), whose sum is σ = 44963932939200. Its totient is φ = 14971032303552.

The previous prime is 29959009438877. The next prime is 29959009438927. The reversal of 29959009438922 is 22983490095992.

It is a super-2 number, since 2×29959009438922² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29959009438927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138115283 + ... + 138332025.

It is an arithmetic number, because the mean of its divisors is an integer number (2810245808700).

Almost surely, 2^{29959009438922} is an apocalyptic number.

29959009438922 is a deficient number, since it is larger than the sum of its proper divisors (15004923500278).

29959009438922 is a wasteful number, since it uses less digits than its factorization.

29959009438922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255517.

The product of its (nonzero) digits is 226748160, while the sum is 71.

The spelling of 29959009438922 in words is "twenty-nine trillion, nine hundred fifty-nine billion, nine million, four hundred thirty-eight thousand, nine hundred twenty-two".