22040264524 has 24 divisors (see below), whose sum is σ = 39157010928. Its totient is φ = 10852638720.

The previous prime is 22040264501. The next prime is 22040264527. The reversal of 22040264524 is 42546204022.

It is not an unprimeable number, because it can be changed into a prime (22040264527) 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 7 ways as a sum of consecutive naturals, for example, 1191732 + ... + 1210084.

It is an arithmetic number, because the mean of its divisors is an integer number (1631542122).

Almost surely, 2^22040264524 is an apocalyptic number.

It is an amenable number.

22040264524 is a deficient number, since it is larger than the sum of its proper divisors (17116746404).

22040264524 is a wasteful number, since it uses less digits than its factorization.

22040264524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905 (or 22903 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 22040264524 its reverse (42546204022), we get a palindrome (64586468546).

The spelling of 22040264524 in words is "twenty-two billion, forty million, two hundred sixty-four thousand, five hundred twenty-four".