22243528522 has 8 divisors (see below), whose sum is σ = 33930806400. Its totient is φ = 10933259724.

The previous prime is 22243528507. The next prime is 22243528537. The reversal of 22243528522 is 22582534222.

It is an interprime number because it is at equal distance from previous prime (22243528507) and next prime (22243528537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22243528522² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94252122 + ... + 94252357.

It is an arithmetic number, because the mean of its divisors is an integer number (4241350800).

Almost surely, 2^22243528522 is an apocalyptic number.

22243528522 is a deficient number, since it is larger than the sum of its proper divisors (11687277878).

22243528522 is a wasteful number, since it uses less digits than its factorization.

22243528522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188504540.

The product of its digits is 153600, while the sum is 37.

The spelling of 22243528522 in words is "twenty-two billion, two hundred forty-three million, five hundred twenty-eight thousand, five hundred twenty-two".