22003331663131 has 16 divisors (see below), whose sum is σ = 28674024974784. Its totient is φ = 16385157126144.

The previous prime is 22003331663107. The next prime is 22003331663153. The reversal of 22003331663131 is 13136613330022.

It is a cyclic number.

It is not a de Polignac number, because 22003331663131 - 2⁵ = 22003331663099 is a prime.

It is a super-2 number, since 2×22003331663131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22003331663101) 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, 7111611790 + ... + 7111614883.

It is an arithmetic number, because the mean of its divisors is an integer number (1792126560924).

Almost surely, 2^{22003331663131} is an apocalyptic number.

22003331663131 is a deficient number, since it is larger than the sum of its proper divisors (6670693311653).

22003331663131 is a wasteful number, since it uses less digits than its factorization.

22003331663131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14223226710.

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 22003331663131 its reverse (13136613330022), we get a palindrome (35139944993153).

The spelling of 22003331663131 in words is "twenty-two trillion, three billion, three hundred thirty-one million, six hundred sixty-three thousand, one hundred thirty-one".