222150007056 has 40 divisors (see below), whose sum is σ = 573912301984. Its totient is φ = 74046804480.

The previous prime is 222150007033. The next prime is 222150007129. The reversal of 222150007056 is 650700051222.

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, 1196520 + ... + 1369656.

Almost surely, 2^222150007056 is an apocalyptic number.

It is an amenable number.

222150007056 is an abundant number, since it is smaller than the sum of its proper divisors (351762294928).

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

222150007056 is a wasteful number, since it uses less digits than its factorization.

222150007056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199879 (or 199873 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 222150007056 its reverse (650700051222), we get a palindrome (872850058278).

The spelling of 222150007056 in words is "two hundred twenty-two billion, one hundred fifty million, seven thousand, fifty-six".