322045090 has 16 divisors (see below), whose sum is σ = 581664888. Its totient is φ = 128377216.

The previous prime is 322045051. The next prime is 322045109. The reversal of 322045090 is 90540223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 295943209 + 26101881 = 17203^2 + 5109^2 .

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, 52027 + ... + 57886.

Almost surely, 2^322045090 is an apocalyptic number.

322045090 is a deficient number, since it is larger than the sum of its proper divisors (259619798).

322045090 is a wasteful number, since it uses less digits than its factorization.

322045090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110213.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 322045090 is about 17945.6147846765. The cubic root of 322045090 is about 685.4443916974. Note that the first 3 decimals are identical.

The spelling of 322045090 in words is "three hundred twenty-two million, forty-five thousand, ninety".