22015670456 has 32 divisors (see below), whose sum is σ = 44468810400. Its totient is φ = 10157857920.

The previous prime is 22015670431. The next prime is 22015670507. The reversal of 22015670456 is 65407651022.

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, 313286 + ... + 377066.

It is an arithmetic number, because the mean of its divisors is an integer number (1389650325).

Almost surely, 2^22015670456 is an apocalyptic number.

22015670456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22015670456 is an abundant number, since it is smaller than the sum of its proper divisors (22453139944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22015670456 is a wasteful number, since it uses less digits than its factorization.

22015670456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67119 (or 67115 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 22015670456 in words is "twenty-two billion, fifteen million, six hundred seventy thousand, four hundred fifty-six".