22405554673040 has 160 divisors (see below), whose sum is σ = 65836696824576. Its totient is φ = 6887884308480.

The previous prime is 22405554672997. The next prime is 22405554673057. The reversal of 22405554673040 is 4037645550422.

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, 24463097 + ... + 25362456.

Almost surely, 2^{22405554673040} is an apocalyptic number.

22405554673040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22405554673040 is an abundant number, since it is smaller than the sum of its proper divisors (43431142151536).

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

22405554673040 is a wasteful number, since it uses less digits than its factorization.

22405554673040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49825657 (or 49825651 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 22405554673040 in words is "twenty-two trillion, four hundred five billion, five hundred fifty-four million, six hundred seventy-three thousand, forty".