22460553438 has 16 divisors (see below), whose sum is σ = 44923351680. Its totient is φ = 7486477016.

The previous prime is 22460553413. The next prime is 22460553439. The reversal of 22460553438 is 83435506422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22460553438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22460553439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54583 + ... + 218861.

It is an arithmetic number, because the mean of its divisors is an integer number (2807709480).

Almost surely, 2^22460553438 is an apocalyptic number.

22460553438 is an abundant number, since it is smaller than the sum of its proper divisors (22462798242).

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

22460553438 is a wasteful number, since it uses less digits than its factorization.

22460553438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187071.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 22460553438 in words is "twenty-two billion, four hundred sixty million, five hundred fifty-three thousand, four hundred thirty-eight".