422460898 has 4 divisors (see below), whose sum is σ = 633691350. Its totient is φ = 211230448.

The previous prime is 422460889. The next prime is 422460917. The reversal of 422460898 is 898064224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418488849 + 3972049 = 20457^2 + 1993^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105615223 + ... + 105615226.

Almost surely, 2^422460898 is an apocalyptic number.

422460898 is a deficient number, since it is larger than the sum of its proper divisors (211230452).

422460898 is a wasteful number, since it uses less digits than its factorization.

422460898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211230451.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 422460898 is about 20553.8536046163. The cubic root of 422460898 is about 750.3470382094.

The spelling of 422460898 in words is "four hundred twenty-two million, four hundred sixty thousand, eight hundred ninety-eight".