22325552252 has 12 divisors (see below), whose sum is σ = 39078011280. Its totient is φ = 11160406176.

The previous prime is 22325552143. The next prime is 22325552261. The reversal of 22325552252 is 25225552322.

It is a happy number.

It is a super-3 number, since 3×22325552252³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 571208 + ... + 609039.

It is an arithmetic number, because the mean of its divisors is an integer number (3256500940).

Almost surely, 2^22325552252 is an apocalyptic number.

It is an amenable number.

22325552252 is a deficient number, since it is larger than the sum of its proper divisors (16752459028).

22325552252 is a wasteful number, since it uses less digits than its factorization.

22325552252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184980 (or 1184978 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The spelling of 22325552252 in words is "twenty-two billion, three hundred twenty-five million, five hundred fifty-two thousand, two hundred fifty-two".