22425251412 has 48 divisors (see below), whose sum is σ = 56900975040. Its totient is φ = 6845225472.

The previous prime is 22425251411. The next prime is 22425251437. The reversal of 22425251412 is 21415252422.

It is a self number, because there is not a number n which added to its sum of digits gives 22425251412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425251411) 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, 1477962 + ... + 1493057.

It is an arithmetic number, because the mean of its divisors is an integer number (1185436980).

Almost surely, 2^22425251412 is an apocalyptic number.

It is an amenable number.

22425251412 is an abundant number, since it is smaller than the sum of its proper divisors (34475723628).

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

22425251412 is a wasteful number, since it uses less digits than its factorization.

22425251412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971080 (or 2971078 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The spelling of 22425251412 in words is "twenty-two billion, four hundred twenty-five million, two hundred fifty-one thousand, four hundred twelve".