22457258000 has 160 divisors (see below), whose sum is σ = 56819363328. Its totient is φ = 8575872000.

The previous prime is 22457257957. The next prime is 22457258023. The reversal of 22457258000 is 85275422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3851087 + ... + 3856913.

Almost surely, 2^22457258000 is an apocalyptic number.

22457258000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22457258000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28409681664).

22457258000 is an abundant number, since it is smaller than the sum of its proper divisors (34362105328).

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

22457258000 is a wasteful number, since it uses less digits than its factorization.

22457258000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 22457258000 in words is "twenty-two billion, four hundred fifty-seven million, two hundred fifty-eight thousand".