22546033040 has 40 divisors (see below), whose sum is σ = 52442298240. Its totient is φ = 9014495616.

The previous prime is 22546033019. The next prime is 22546033051. The reversal of 22546033040 is 4033064522.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22546032994 and 22546033012.

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, 127721 + ... + 247799.

It is an arithmetic number, because the mean of its divisors is an integer number (1311057456).

Almost surely, 2^22546033040 is an apocalyptic number.

22546033040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22546033040 is an abundant number, since it is smaller than the sum of its proper divisors (29896265200).

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

22546033040 is a wasteful number, since it uses less digits than its factorization.

22546033040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122439 (or 122433 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22546033040 its reverse (4033064522), we get a palindrome (26579097562).

The spelling of 22546033040 in words is "twenty-two billion, five hundred forty-six million, thirty-three thousand, forty".