45331322 has 8 divisors (see below), whose sum is σ = 69655572. Its totient is φ = 22112800.

The previous prime is 45331309. The next prime is 45331339. The reversal of 45331322 is 22313354.

It can be written as a sum of positive squares in 2 ways, for example, as 38576521 + 6754801 = 6211^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276329 + ... + 276492.

Almost surely, 2^45331322 is an apocalyptic number.

45331322 is a deficient number, since it is larger than the sum of its proper divisors (24324250).

45331322 is a wasteful number, since it uses less digits than its factorization.

45331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552864.

The product of its digits is 2160, while the sum is 23.

The square root of 45331322 is about 6732.8539268278. The cubic root of 45331322 is about 356.5601426818.

Adding to 45331322 its reverse (22313354), we get a palindrome (67644676).

The spelling of 45331322 in words is "forty-five million, three hundred thirty-one thousand, three hundred twenty-two".