222513795945 has 48 divisors (see below), whose sum is σ = 444154119552. Its totient is φ = 100944080640.

The previous prime is 222513795937. The next prime is 222513795953. The reversal of 222513795945 is 549597315222.

222513795945 is a `hidden beast` number, since 2 + 2 + 2 + 513 + 79 + 59 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (222513795937) and next prime (222513795953).

It is not a de Polignac number, because 222513795945 - 2³ = 222513795937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222513795891 and 222513795900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2654892 + ... + 2737421.

It is an arithmetic number, because the mean of its divisors is an integer number (9253210824).

Almost surely, 2^222513795945 is an apocalyptic number.

It is an amenable number.

222513795945 is a deficient number, since it is larger than the sum of its proper divisors (221640323607).

222513795945 is a wasteful number, since it uses less digits than its factorization.

222513795945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392462 (or 5392459 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 222513795945 in words is "two hundred twenty-two billion, five hundred thirteen million, seven hundred ninety-five thousand, nine hundred forty-five".