22696230978 has 48 divisors (see below), whose sum is σ = 49811580000. Its totient is φ = 7467662592.

The previous prime is 22696230967. The next prime is 22696230983. The reversal of 22696230978 is 87903269622.

It is a happy number.

22696230978 is a `hidden beast` number, since 2 + 2 + 6 + 9 + 623 + 0 + 9 + 7 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1859925 + ... + 1872087.

It is an arithmetic number, because the mean of its divisors is an integer number (1037741250).

Almost surely, 2^22696230978 is an apocalyptic number.

22696230978 is an abundant number, since it is smaller than the sum of its proper divisors (27115349022).

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

22696230978 is a wasteful number, since it uses less digits than its factorization.

22696230978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503 (or 13500 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 22696230978 in words is "twenty-two billion, six hundred ninety-six million, two hundred thirty thousand, nine hundred seventy-eight".