222898 has 8 divisors (see below), whose sum is σ = 360108. Its totient is φ = 102864.

The previous prime is 222883. The next prime is 222913. The reversal of 222898 is 898222.

It is an interprime number because it is at equal distance from previous prime (222883) and next prime (222913).

It can be written as a sum of positive squares in 2 ways, for example, as 205209 + 17689 = 453^2 + 133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261 + ... + 4312.

2²²²⁸⁹⁸ is an apocalyptic number.

222898 is a deficient number, since it is larger than the sum of its proper divisors (137210).

222898 is a wasteful number, since it uses less digits than its factorization.

222898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588.

The product of its digits is 4608, while the sum is 31.

The square root of 222898 is about 472.1207472671. The cubic root of 222898 is about 60.6320227809.

It can be divided in two parts, 2 and 22898, that multiplied together give a square (45796 = 214²).

The spelling of 222898 in words is "two hundred twenty-two thousand, eight hundred ninety-eight".