22925490540 has 48 divisors (see below), whose sum is σ = 64270856160. Its totient is φ = 6105894400.

The previous prime is 22925490529. The next prime is 22925490541. The reversal of 22925490540 is 4509452922.

It is a junction number, because it is equal to n+sod(n) for n = 22925490492 and 22925490501.

It is not an unprimeable number, because it can be changed into a prime (22925490541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187611 + ... + 284690.

It is an arithmetic number, because the mean of its divisors is an integer number (1338976170).

Almost surely, 2^22925490540 is an apocalyptic number.

22925490540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22925490540 is an abundant number, since it is smaller than the sum of its proper divisors (41345365620).

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

22925490540 is a wasteful number, since it uses less digits than its factorization.

22925490540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473122 (or 473120 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 22925490540 in words is "twenty-two billion, nine hundred twenty-five million, four hundred ninety thousand, five hundred forty".