9220898904 has 128 divisors (see below), whose sum is σ = 27537408000. Its totient is φ = 2515734144.

The previous prime is 9220898891. The next prime is 9220898909. The reversal of 9220898904 is 4098980229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220898909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2776557 + ... + 2779875.

It is an arithmetic number, because the mean of its divisors is an integer number (215136000).

Almost surely, 2^9220898904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9220898904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13768704000).

9220898904 is an abundant number, since it is smaller than the sum of its proper divisors (18316509096).

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

9220898904 is a wasteful number, since it uses less digits than its factorization.

9220898904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 9220898904 is about 96025.5117351634. The cubic root of 9220898904 is about 2096.9645414751.

The spelling of 9220898904 in words is "nine billion, two hundred twenty million, eight hundred ninety-eight thousand, nine hundred four".