422957154848 has 18 divisors (see below), whose sum is σ = 832704141591. Its totient is φ = 211476737952.

The previous prime is 422957154803. The next prime is 422957154943. The reversal of 422957154848 is 848451759224.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 211478577424 + 211478577424 = 459868^2 + 459868^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459868.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3621461 + ... + 3736427.

Almost surely, 2^422957154848 is an apocalyptic number.

It is an amenable number.

422957154848 is a deficient number, since it is larger than the sum of its proper divisors (409746986743).

422957154848 is an frugal number, since it uses more digits than its factorization.

422957154848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229944 (or 114969 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 59.

The spelling of 422957154848 in words is "four hundred twenty-two billion, nine hundred fifty-seven million, one hundred fifty-four thousand, eight hundred forty-eight".