9000994522 has 64 divisors (see below), whose sum is σ = 16262636544. Its totient is φ = 3695569920.

The previous prime is 9000994517. The next prime is 9000994543. The reversal of 9000994522 is 2254990009.

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, 581548 + ... + 596824.

It is an arithmetic number, because the mean of its divisors is an integer number (254103696).

Almost surely, 2^9000994522 is an apocalyptic number.

9000994522 is a deficient number, since it is larger than the sum of its proper divisors (7261642022).

9000994522 is a wasteful number, since it uses less digits than its factorization.

9000994522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 9000994522 is about 94873.5712514291. The cubic root of 9000994522 is about 2080.1604383456.

The spelling of 9000994522 in words is "nine billion, nine hundred ninety-four thousand, five hundred twenty-two".