222774624621672 has 32 divisors (see below), whose sum is σ = 556973428586400. Its totient is φ = 74253292602944.

The previous prime is 222774624621643. The next prime is 222774624621701. The reversal of 222774624621672 is 276126426477222.

It is an interprime number because it is at equal distance from previous prime (222774624621643) and next prime (222774624621701).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306855147 + ... + 307580282.

It is an arithmetic number, because the mean of its divisors is an integer number (17405419643325).

Almost surely, 2^{222774624621672} is an apocalyptic number.

It is an amenable number.

222774624621672 is an abundant number, since it is smaller than the sum of its proper divisors (334198803964728).

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

222774624621672 is a wasteful number, since it uses less digits than its factorization.

222774624621672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614450545 (or 614450541 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 60.

The spelling of 222774624621672 in words is "two hundred twenty-two trillion, seven hundred seventy-four billion, six hundred twenty-four million, six hundred twenty-one thousand, six hundred seventy-two".