9045226690 has 16 divisors (see below), whose sum is σ = 16283433528. Its totient is φ = 3617640576.

The previous prime is 9045226651. The next prime is 9045226727. The reversal of 9045226690 is 966225409.

It can be written as a sum of positive squares in 4 ways, for example, as 7632293769 + 1412932921 = 87363^2 + 37589^2 .

It is a super-2 number, since 2×9045226690² (a number of 21 digits) contains 22 as substring.

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, 35224 + ... + 139036.

Almost surely, 2^9045226690 is an apocalyptic number.

9045226690 is a deficient number, since it is larger than the sum of its proper divisors (7238206838).

9045226690 is a wasteful number, since it uses less digits than its factorization.

9045226690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112533.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 9045226690 is about 95106.3966828730. The cubic root of 9045226690 is about 2083.5622735214.

The spelling of 9045226690 in words is "nine billion, forty-five million, two hundred twenty-six thousand, six hundred ninety".