22563154023004 has 24 divisors (see below), whose sum is σ = 45175843012608. Its totient is φ = 9659308517040.

The previous prime is 22563154022987. The next prime is 22563154023017. The reversal of 22563154023004 is 40032045136522.

It is a super-2 number, since 2×22563154023004² (a number of 28 digits) contains 22 as substring.

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, 442250524 + ... + 442301539.

It is an arithmetic number, because the mean of its divisors is an integer number (1882326792192).

Almost surely, 2^{22563154023004} is an apocalyptic number.

It is an amenable number.

22563154023004 is an abundant number, since it is smaller than the sum of its proper divisors (22612688989604).

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

22563154023004 is a wasteful number, since it uses less digits than its factorization.

22563154023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884552985 (or 884552983 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 22563154023004 its reverse (40032045136522), we get a palindrome (62595199159526).

The spelling of 22563154023004 in words is "twenty-two trillion, five hundred sixty-three billion, one hundred fifty-four million, twenty-three thousand, four".