22679477842 has 32 divisors (see below), whose sum is σ = 41083084800. Its totient is φ = 9179481168.

The previous prime is 22679477839. The next prime is 22679477903. The reversal of 22679477842 is 24877497622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420342 + ... + 471217.

It is an arithmetic number, because the mean of its divisors is an integer number (1283846400).

Almost surely, 2^22679477842 is an apocalyptic number.

22679477842 is a deficient number, since it is larger than the sum of its proper divisors (18403606958).

22679477842 is a wasteful number, since it uses less digits than its factorization.

22679477842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891670.

The product of its digits is 18966528, while the sum is 58.

The spelling of 22679477842 in words is "twenty-two billion, six hundred seventy-nine million, four hundred seventy-seven thousand, eight hundred forty-two".