22012225423650 has 288 divisors, whose sum is σ = 75725150387328. Its totient is φ = 4450347878400.

The previous prime is 22012225423607. The next prime is 22012225423697. The reversal of 22012225423650 is 5632452221022.

22012225423650 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 2 + 225 + 423 + 6 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7302727 + ... + 9866826.

It is an arithmetic number, because the mean of its divisors is an integer number (262934549956).

Almost surely, 2^{22012225423650} is an apocalyptic number.

22012225423650 is an abundant number, since it is smaller than the sum of its proper divisors (53712924963678).

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

22012225423650 is a wasteful number, since it uses less digits than its factorization.

22012225423650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169626 (or 17169618 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 22012225423650 its reverse (5632452221022), we get a palindrome (27644677644672).

The spelling of 22012225423650 in words is "twenty-two trillion, twelve billion, two hundred twenty-five million, four hundred twenty-three thousand, six hundred fifty".