22978079970 has 32 divisors (see below), whose sum is σ = 58049887680. Its totient is φ = 5804988480.

The previous prime is 22978079947. The next prime is 22978080017. The reversal of 22978079970 is 7997087922.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20155641 + ... + 20156780.

It is an arithmetic number, because the mean of its divisors is an integer number (1814058990).

Almost surely, 2^22978079970 is an apocalyptic number.

22978079970 is an abundant number, since it is smaller than the sum of its proper divisors (35071807710).

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

22978079970 is a wasteful number, since it uses less digits than its factorization.

22978079970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40312450.

The product of its (nonzero) digits is 8001504, while the sum is 60.

The spelling of 22978079970 in words is "twenty-two billion, nine hundred seventy-eight million, seventy-nine thousand, nine hundred seventy".