22040445034631 has 16 divisors (see below), whose sum is σ = 24352111309824. Its totient is φ = 19841613880704.

The previous prime is 22040445034579. The next prime is 22040445034691. The reversal of 22040445034631 is 13643054404022.

It is a cyclic number.

It is not a de Polignac number, because 22040445034631 - 2⁴² = 17642398523527 is a prime.

It is a super-2 number, since 2×22040445034631² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040445034691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18512510 + ... + 19667076.

It is an arithmetic number, because the mean of its divisors is an integer number (1522006956864).

Almost surely, 2^{22040445034631} is an apocalyptic number.

22040445034631 is a deficient number, since it is larger than the sum of its proper divisors (2311666275193).

22040445034631 is a wasteful number, since it uses less digits than its factorization.

22040445034631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203430.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22040445034631 its reverse (13643054404022), we get a palindrome (35683499438653).

The spelling of 22040445034631 in words is "twenty-two trillion, forty billion, four hundred forty-five million, thirty-four thousand, six hundred thirty-one".