22156715606 has 16 divisors (see below), whose sum is σ = 33823980960. Its totient is φ = 10882529280.

The previous prime is 22156715573. The next prime is 22156715657. The reversal of 22156715606 is 60651765122.

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, 24266 + ... + 211901.

It is an arithmetic number, because the mean of its divisors is an integer number (2113998810).

Almost surely, 2^22156715606 is an apocalyptic number.

22156715606 is a deficient number, since it is larger than the sum of its proper divisors (11667265354).

22156715606 is a wasteful number, since it uses less digits than its factorization.

22156715606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236999.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 22156715606 in words is "twenty-two billion, one hundred fifty-six million, seven hundred fifteen thousand, six hundred six".