22258256480 has 48 divisors (see below), whose sum is σ = 52600000320. Its totient is φ = 8900785152.

The previous prime is 22258256443. The next prime is 22258256483. The reversal of 22258256480 is 8465285222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22258256483) 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, 610937 + ... + 646343.

It is an arithmetic number, because the mean of its divisors is an integer number (1095833340).

Almost surely, 2^22258256480 is an apocalyptic number.

22258256480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22258256480 is an abundant number, since it is smaller than the sum of its proper divisors (30341743840).

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

22258256480 is a wasteful number, since it uses less digits than its factorization.

22258256480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39351 (or 39343 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 22258256480 in words is "twenty-two billion, two hundred fifty-eight million, two hundred fifty-six thousand, four hundred eighty".