222371199 has 24 divisors (see below), whose sum is σ = 341508960. Its totient is φ = 139119552.

The previous prime is 222371183. The next prime is 222371287. The reversal of 222371199 is 991173222.

It is not a de Polignac number, because 222371199 - 2⁴ = 222371183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222371179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (14229540).

Almost surely, 2^222371199 is an apocalyptic number.

222371199 is a deficient number, since it is larger than the sum of its proper divisors (119137761).

222371199 is a wasteful number, since it uses less digits than its factorization.

222371199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351 (or 20348 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 222371199 is about 14912.1158458483. The cubic root of 222371199 is about 605.8421884270.

It can be divided in two parts, 22237 and 1199, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 222371199 in words is "two hundred twenty-two million, three hundred seventy-one thousand, one hundred ninety-nine".