898724022 has 16 divisors (see below), whose sum is σ = 2054226432. Its totient is φ = 256778280.

The previous prime is 898724003. The next prime is 898724033. The reversal of 898724022 is 220427898.

898724022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 21398191 = 898724022 / (8 + 9 + 8 + 7 + 2 + 4 + 0 + 2 + 2).

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, 10699054 + ... + 10699137.

It is an arithmetic number, because the mean of its divisors is an integer number (128389152).

Almost surely, 2^898724022 is an apocalyptic number.

898724022 is an abundant number, since it is smaller than the sum of its proper divisors (1155502410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898724022 is a wasteful number, since it uses less digits than its factorization.

898724022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398203.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 898724022 is about 29978.7261570601. The cubic root of 898724022 is about 965.0328935426.

The spelling of 898724022 in words is "eight hundred ninety-eight million, seven hundred twenty-four thousand, twenty-two".