898022974 has 4 divisors (see below), whose sum is σ = 1347034464. Its totient is φ = 449011486.

The previous prime is 898022933. The next prime is 898022989. The reversal of 898022974 is 479220898.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224505742 + ... + 224505745.

It is an arithmetic number, because the mean of its divisors is an integer number (336758616).

Almost surely, 2^898022974 is an apocalyptic number.

898022974 is a deficient number, since it is larger than the sum of its proper divisors (449011490).

898022974 is a wasteful number, since it uses less digits than its factorization.

898022974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449011489.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 898022974 is about 29967.0314512466. The cubic root of 898022974 is about 964.7819042328.

The spelling of 898022974 in words is "eight hundred ninety-eight million, twenty-two thousand, nine hundred seventy-four".