22540123034 has 16 divisors (see below), whose sum is σ = 39721056480. Its totient is φ = 9457394160.

The previous prime is 22540123019. The next prime is 22540123061. The reversal of 22540123034 is 43032104522.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 22540122994 and 22540123012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39405524 + ... + 39406095.

It is an arithmetic number, because the mean of its divisors is an integer number (2482566030).

Almost surely, 2^22540123034 is an apocalyptic number.

22540123034 is a deficient number, since it is larger than the sum of its proper divisors (17180933446).

22540123034 is a wasteful number, since it uses less digits than its factorization.

22540123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78811645.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22540123034 its reverse (43032104522), we get a palindrome (65572227556).

The spelling of 22540123034 in words is "twenty-two billion, five hundred forty million, one hundred twenty-three thousand, thirty-four".