22396861458 has 24 divisors (see below), whose sum is σ = 51080562000. Its totient is φ = 7072692984.

The previous prime is 22396861453. The next prime is 22396861469. The reversal of 22396861458 is 85416869322.

22396861458 is a `hidden beast` number, since 2 + 23 + 96 + 86 + 1 + 458 = 666.

It is not an unprimeable number, because it can be changed into a prime (22396861453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32743608 + ... + 32744291.

It is an arithmetic number, because the mean of its divisors is an integer number (2128356750).

Almost surely, 2^22396861458 is an apocalyptic number.

22396861458 is an abundant number, since it is smaller than the sum of its proper divisors (28683700542).

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

22396861458 is a wasteful number, since it uses less digits than its factorization.

22396861458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65487926 (or 65487923 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 22396861458 in words is "twenty-two billion, three hundred ninety-six million, eight hundred sixty-one thousand, four hundred fifty-eight".