22435604544 has 56 divisors (see below), whose sum is σ = 61407812160. Its totient is φ = 7220652544.

The previous prime is 22435604539. The next prime is 22435604551. The reversal of 22435604544 is 44540653422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009124 + ... + 2020259.

Almost surely, 2^22435604544 is an apocalyptic number.

22435604544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22435604544 is an abundant number, since it is smaller than the sum of its proper divisors (38972207616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22435604544 is a wasteful number, since it uses less digits than its factorization.

22435604544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029427 (or 4029417 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 22435604544 in words is "twenty-two billion, four hundred thirty-five million, six hundred four thousand, five hundred forty-four".