22674156542 has 16 divisors (see below), whose sum is σ = 34592687280. Its totient is φ = 11143316352.

The previous prime is 22674156529. The next prime is 22674156563. The reversal of 22674156542 is 24565147622.

22674156542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22674156542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22674156493 and 22674156502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608758 + ... + 1622790.

It is an arithmetic number, because the mean of its divisors is an integer number (2162042955).

Almost surely, 2^22674156542 is an apocalyptic number.

22674156542 is a deficient number, since it is larger than the sum of its proper divisors (11918530738).

22674156542 is a wasteful number, since it uses less digits than its factorization.

22674156542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787.

The product of its digits is 806400, while the sum is 44.

The spelling of 22674156542 in words is "twenty-two billion, six hundred seventy-four million, one hundred fifty-six thousand, five hundred forty-two".