9222245490 has 64 divisors (see below), whose sum is σ = 23160517632. Its totient is φ = 2347315200.

The previous prime is 9222245477. The next prime is 9222245519. The reversal of 9222245490 is 945422229.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31 + ... + 135810.

It is an arithmetic number, because the mean of its divisors is an integer number (361883088).

Almost surely, 2^9222245490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9222245490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11580258816).

9222245490 is an abundant number, since it is smaller than the sum of its proper divisors (13938272142).

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

9222245490 is a wasteful number, since it uses less digits than its factorization.

9222245490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135955.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 9222245490 is about 96032.5230846300. The cubic root of 9222245490 is about 2097.0666141572.

The spelling of 9222245490 in words is "nine billion, two hundred twenty-two million, two hundred forty-five thousand, four hundred ninety".