22261629850131 has 32 divisors (see below), whose sum is σ = 35921300290560. Its totient is φ = 11971515764736.

The previous prime is 22261629850123. The next prime is 22261629850153. The reversal of 22261629850131 is 13105892616222.

It is not a de Polignac number, because 22261629850131 - 2³ = 22261629850123 is a prime.

It is a super-2 number, since 2×22261629850131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22261629850331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878890 + ... + 6730208.

It is an arithmetic number, because the mean of its divisors is an integer number (1122540634080).

Almost surely, 2^{22261629850131} is an apocalyptic number.

22261629850131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22261629850131 is a deficient number, since it is larger than the sum of its proper divisors (13659670440429).

22261629850131 is a wasteful number, since it uses less digits than its factorization.

22261629850131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862003.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 22261629850131 in words is "twenty-two trillion, two hundred sixty-one billion, six hundred twenty-nine million, eight hundred fifty thousand, one hundred thirty-one".