22425293760 has 112 divisors (see below), whose sum is σ = 71853856800. Its totient is φ = 5925187584.

The previous prime is 22425293753. The next prime is 22425293771. The reversal of 22425293760 is 6739252422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 211794.

Almost surely, 2^22425293760 is an apocalyptic number.

22425293760 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 22425293760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35926928400).

22425293760 is an abundant number, since it is smaller than the sum of its proper divisors (49428563040).

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

22425293760 is a wasteful number, since it uses less digits than its factorization.

22425293760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214438 (or 214428 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 22425293760 in words is "twenty-two billion, four hundred twenty-five million, two hundred ninety-three thousand, seven hundred sixty".