213422498 has 8 divisors (see below), whose sum is σ = 320401308. Its totient is φ = 106622064.

The previous prime is 213422453. The next prime is 213422501. The reversal of 213422498 is 894224312.

It can be written as a sum of positive squares in 2 ways, for example, as 157427209 + 55995289 = 12547^2 + 7483^2 .

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, 41561 + ... + 46412.

Almost surely, 2^213422498 is an apocalyptic number.

213422498 is a deficient number, since it is larger than the sum of its proper divisors (106978810).

213422498 is a wasteful number, since it uses less digits than its factorization.

213422498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89188.

The product of its digits is 27648, while the sum is 35.

The square root of 213422498 is about 14608.9868916363. The cubic root of 213422498 is about 597.6038677292.

The spelling of 213422498 in words is "two hundred thirteen million, four hundred twenty-two thousand, four hundred ninety-eight".