22552690460 has 24 divisors (see below), whose sum is σ = 47535423936. Its totient is φ = 8987785920.

The previous prime is 22552690441. The next prime is 22552690463. The reversal of 22552690460 is 6409625522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22552690463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075087 + ... + 2085926.

It is an arithmetic number, because the mean of its divisors is an integer number (1980642664).

Almost surely, 2^22552690460 is an apocalyptic number.

22552690460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22552690460 is an abundant number, since it is smaller than the sum of its proper divisors (24982733476).

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

22552690460 is a wasteful number, since it uses less digits than its factorization.

22552690460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161293 (or 4161291 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 22552690460 in words is "twenty-two billion, five hundred fifty-two million, six hundred ninety thousand, four hundred sixty".