22542042555040 has 48 divisors (see below), whose sum is σ = 53255880270432. Its totient is φ = 9016765426944.

The previous prime is 22542042555037. The next prime is 22542042555073. The reversal of 22542042555040 is 4055524024522.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22542042554984 and 22542042555002.

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, 40708507 + ... + 41258533.

It is an arithmetic number, because the mean of its divisors is an integer number (1109497505634).

Almost surely, 2^{22542042555040} is an apocalyptic number.

22542042555040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22542042555040 is an abundant number, since it is smaller than the sum of its proper divisors (30713837715392).

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

22542042555040 is a wasteful number, since it uses less digits than its factorization.

22542042555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806189 (or 806181 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 22542042555040 its reverse (4055524024522), we get a palindrome (26597566579562).

The spelling of 22542042555040 in words is "twenty-two trillion, five hundred forty-two billion, forty-two million, five hundred fifty-five thousand, forty".