22452445242 has 48 divisors (see below), whose sum is σ = 50702433600. Its totient is φ = 7446507552.

The previous prime is 22452445231. The next prime is 22452445261. The reversal of 22452445242 is 24254425422.

It is a super-3 number, since 3×22452445242³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22452445197 and 22452445206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19363 + ... + 212790.

It is an arithmetic number, because the mean of its divisors is an integer number (1056300700).

Almost surely, 2^22452445242 is an apocalyptic number.

22452445242 is an abundant number, since it is smaller than the sum of its proper divisors (28249988358).

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

22452445242 is a wasteful number, since it uses less digits than its factorization.

22452445242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232369 (or 232357 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The spelling of 22452445242 in words is "twenty-two billion, four hundred fifty-two million, four hundred forty-five thousand, two hundred forty-two".