22407474652 has 12 divisors (see below), whose sum is σ = 40169497536. Its totient is φ = 10930475360.

The previous prime is 22407474643. The next prime is 22407474679. The reversal of 22407474652 is 25647470422.

It is a happy number.

It is a super-2 number, since 2×22407474652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22407474599 and 22407474608.

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, 68315308 + ... + 68315635.

It is an arithmetic number, because the mean of its divisors is an integer number (3347458128).

Almost surely, 2^22407474652 is an apocalyptic number.

It is an amenable number.

22407474652 is a deficient number, since it is larger than the sum of its proper divisors (17762022884).

22407474652 is a wasteful number, since it uses less digits than its factorization.

22407474652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136630988 (or 136630986 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 22407474652 in words is "twenty-two billion, four hundred seven million, four hundred seventy-four thousand, six hundred fifty-two".