22445211405504 has 56 divisors (see below), whose sum is σ = 59394935035648. Its totient is φ = 7480647809280.

The previous prime is 22445211405479. The next prime is 22445211405511. The reversal of 22445211405504 is 40550411254422.

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, 7187692 + ... + 9826155.

Almost surely, 2^{22445211405504} is an apocalyptic number.

22445211405504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22445211405504 is an abundant number, since it is smaller than the sum of its proper divisors (36949723630144).

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

22445211405504 is a wasteful number, since it uses less digits than its factorization.

22445211405504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17020733 (or 17020723 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 22445211405504 its reverse (40550411254422), we get a palindrome (62995622659926).

The spelling of 22445211405504 in words is "twenty-two trillion, four hundred forty-five billion, two hundred eleven million, four hundred five thousand, five hundred four".