222739698 has 16 divisors (see below), whose sum is σ = 468925920. Its totient is φ = 70338816.

The previous prime is 222739687. The next prime is 222739703. The reversal of 222739698 is 896937222.

It is a super-2 number, since 2×222739698² = 99225946130262408, which contains 22 as substring.

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, 976815 + ... + 977042.

It is an arithmetic number, because the mean of its divisors is an integer number (29307870).

Almost surely, 2^222739698 is an apocalyptic number.

222739698 is an abundant number, since it is smaller than the sum of its proper divisors (246186222).

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

222739698 is a wasteful number, since it uses less digits than its factorization.

222739698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953881.

The product of its digits is 653184, while the sum is 48.

The square root of 222739698 is about 14924.4664226230. The cubic root of 222739698 is about 606.1766577518.

The spelling of 222739698 in words is "two hundred twenty-two million, seven hundred thirty-nine thousand, six hundred ninety-eight".