22919004535 has 32 divisors (see below), whose sum is σ = 32468199552. Its totient is φ = 15202598400.

The previous prime is 22919004533. The next prime is 22919004539. The reversal of 22919004535 is 53540091922.

It is not a de Polignac number, because 22919004535 - 2¹ = 22919004533 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22919004533) 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, 172885 + ... + 275185.

It is an arithmetic number, because the mean of its divisors is an integer number (1014631236).

Almost surely, 2^22919004535 is an apocalyptic number.

22919004535 is a deficient number, since it is larger than the sum of its proper divisors (9549195017).

22919004535 is a wasteful number, since it uses less digits than its factorization.

22919004535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102523.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 22919004535 in words is "twenty-two billion, nine hundred nineteen million, four thousand, five hundred thirty-five".