222260398 has 16 divisors (see below), whose sum is σ = 338607360. Its totient is φ = 109404000.

The previous prime is 222260387. The next prime is 222260407. The reversal of 222260398 is 893062222.

It is a congruent number.

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, 33523 + ... + 39601.

It is an arithmetic number, because the mean of its divisors is an integer number (21162960).

Almost surely, 2^222260398 is an apocalyptic number.

222260398 is a deficient number, since it is larger than the sum of its proper divisors (116346962).

222260398 is a wasteful number, since it uses less digits than its factorization.

222260398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 222260398 is about 14908.4002495238. The cubic root of 222260398 is about 605.7415472874.

The spelling of 222260398 in words is "two hundred twenty-two million, two hundred sixty thousand, three hundred ninety-eight".