22153446147434 has 48 divisors (see below), whose sum is σ = 40493128177728. Its totient is φ = 9046199973888.

The previous prime is 22153446147433. The next prime is 22153446147467. The reversal of 22153446147434 is 43474164435122.

It is not an unprimeable number, because it can be changed into a prime (22153446147431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18542324 + ... + 19700879.

It is an arithmetic number, because the mean of its divisors is an integer number (843606837036).

Almost surely, 2^{22153446147434} is an apocalyptic number.

22153446147434 is a deficient number, since it is larger than the sum of its proper divisors (18339682030294).

22153446147434 is a wasteful number, since it uses less digits than its factorization.

22153446147434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243499 (or 38243492 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 50.

The spelling of 22153446147434 in words is "twenty-two trillion, one hundred fifty-three billion, four hundred forty-six million, one hundred forty-seven thousand, four hundred thirty-four".