22153522046 has 32 divisors (see below), whose sum is σ = 34715858688. Its totient is φ = 10592674560.

The previous prime is 22153522019. The next prime is 22153522049. The reversal of 22153522046 is 64022535122.

It is a super-2 number, since 2×22153522046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22153522049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6808556 + ... + 6811808.

It is an arithmetic number, because the mean of its divisors is an integer number (1084870584).

Almost surely, 2^22153522046 is an apocalyptic number.

22153522046 is a deficient number, since it is larger than the sum of its proper divisors (12562336642).

22153522046 is a wasteful number, since it uses less digits than its factorization.

22153522046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22153522046 in words is "twenty-two billion, one hundred fifty-three million, five hundred twenty-two thousand, forty-six".