222144651405232 has 20 divisors (see below), whose sum is σ = 430405842438376. Its totient is φ = 111072175937280.

The previous prime is 222144651405223. The next prime is 222144651405311. The reversal of 222144651405232 is 232504156441222.

It is a super-2 number, since 2×222144651405232² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404248 + ... + 21351304.

Almost surely, 2^{222144651405232} is an apocalyptic number.

It is an amenable number.

222144651405232 is a deficient number, since it is larger than the sum of its proper divisors (208261191033144).

222144651405232 is a wasteful number, since it uses less digits than its factorization.

222144651405232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18720676 (or 18720670 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 222144651405232 in words is "two hundred twenty-two trillion, one hundred forty-four billion, six hundred fifty-one million, four hundred five thousand, two hundred thirty-two".