222173376 has 56 divisors (see below), whose sum is σ = 613403904. Its totient is φ = 70836480.

The previous prime is 222173363. The next prime is 222173377. The reversal of 222173376 is 673371222.

It is a super-2 number, since 2×222173376² = 98722018006474752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222173377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20740 + ... + 29571.

Almost surely, 2^222173376 is an apocalyptic number.

It is an amenable number.

222173376 is an abundant number, since it is smaller than the sum of its proper divisors (391230528).

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

222173376 is a wasteful number, since it uses less digits than its factorization.

222173376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50349 (or 50339 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 222173376 is about 14905.4814078580. The cubic root of 222173376 is about 605.6624812872.

The spelling of 222173376 in words is "two hundred twenty-two million, one hundred seventy-three thousand, three hundred seventy-six".