22750570242 has 24 divisors (see below), whose sum is σ = 50341689216. Its totient is φ = 7422171576.

The previous prime is 22750570223. The next prime is 22750570243. The reversal of 22750570242 is 24207505722.

It is a junction number, because it is equal to n+sod(n) for n = 22750570197 and 22750570206.

It is not an unprimeable number, because it can be changed into a prime (22750570243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13445118 + ... + 13446809.

It is an arithmetic number, because the mean of its divisors is an integer number (2097570384).

Almost surely, 2^22750570242 is an apocalyptic number.

22750570242 is an abundant number, since it is smaller than the sum of its proper divisors (27591118974).

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

22750570242 is a wasteful number, since it uses less digits than its factorization.

22750570242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891982 (or 26891979 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 22750570242 in words is "twenty-two billion, seven hundred fifty million, five hundred seventy thousand, two hundred forty-two".