22443155254 has 16 divisors (see below), whose sum is σ = 36257876928. Its totient is φ = 10357365312.

The previous prime is 22443155239. The next prime is 22443155323. The reversal of 22443155254 is 45255134422.

It is a congruent number.

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, 272754 + ... + 345370.

It is an arithmetic number, because the mean of its divisors is an integer number (2266117308).

Almost surely, 2^22443155254 is an apocalyptic number.

22443155254 is a deficient number, since it is larger than the sum of its proper divisors (13814721674).

22443155254 is a wasteful number, since it uses less digits than its factorization.

22443155254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84519.

The product of its digits is 192000, while the sum is 37.

Adding to 22443155254 its reverse (45255134422), we get a palindrome (67698289676).

The spelling of 22443155254 in words is "twenty-two billion, four hundred forty-three million, one hundred fifty-five thousand, two hundred fifty-four".