298431022 has 16 divisors (see below), whose sum is σ = 482924592. Its totient is φ = 137787520.

The previous prime is 298431019. The next prime is 298431041. The reversal of 298431022 is 220134892.

It is a super-2 number, since 2×298431022² = 178122149783928968, which contains 22 as substring.

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, 81004 + ... + 84607.

It is an arithmetic number, because the mean of its divisors is an integer number (30182787).

Almost surely, 2^298431022 is an apocalyptic number.

298431022 is a deficient number, since it is larger than the sum of its proper divisors (184493570).

298431022 is a wasteful number, since it uses less digits than its factorization.

298431022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165683.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 298431022 is about 17275.1562076874. The cubic root of 298431022 is about 668.2638812468.

The spelling of 298431022 in words is "two hundred ninety-eight million, four hundred thirty-one thousand, twenty-two".