222649299 has 12 divisors (see below), whose sum is σ = 322889112. Its totient is φ = 147840000.

The previous prime is 222649279. The next prime is 222649307. The reversal of 222649299 is 992946222.

It is not a de Polignac number, because 222649299 - 2⁵ = 222649267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222649279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47022 + ... + 51539.

It is an arithmetic number, because the mean of its divisors is an integer number (26907426).

Almost surely, 2^222649299 is an apocalyptic number.

222649299 is a deficient number, since it is larger than the sum of its proper divisors (100239813).

222649299 is a wasteful number, since it uses less digits than its factorization.

222649299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98818 (or 98815 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 222649299 is about 14921.4375647925. The cubic root of 222649299 is about 606.0946409715.

The spelling of 222649299 in words is "two hundred twenty-two million, six hundred forty-nine thousand, two hundred ninety-nine".