22554234500040 has 128 divisors (see below), whose sum is σ = 75201064848000. Its totient is φ = 6012839879424.

The previous prime is 22554234500027. The next prime is 22554234500069. The reversal of 22554234500040 is 4000543245522.

22554234500040 is a `hidden beast` number, since 2 + 2 + 554 + 23 + 45 + 0 + 0 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22554234499968 and 22554234500004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1190467 + ... + 6820973.

It is an arithmetic number, because the mean of its divisors is an integer number (587508319125).

Almost surely, 2^{22554234500040} is an apocalyptic number.

22554234500040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22554234500040 is an abundant number, since it is smaller than the sum of its proper divisors (52646830347960).

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

22554234500040 is a wasteful number, since it uses less digits than its factorization.

22554234500040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634236 (or 5634226 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 22554234500040 its reverse (4000543245522), we get a palindrome (26554777745562).

The spelling of 22554234500040 in words is "twenty-two trillion, five hundred fifty-four billion, two hundred thirty-four million, five hundred thousand, forty".