45007322 has 4 divisors (see below), whose sum is σ = 67510986. Its totient is φ = 22503660.

The previous prime is 45007309. The next prime is 45007349. The reversal of 45007322 is 22370054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 638401 = 6661^2 + 799^2 .

It is a super-2 number, since 2×45007322² = 4051318067223368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251829 + ... + 11251832.

Almost surely, 2^45007322 is an apocalyptic number.

45007322 is a deficient number, since it is larger than the sum of its proper divisors (22503664).

45007322 is a wasteful number, since it uses less digits than its factorization.

45007322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22503663.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 45007322 is about 6708.7496599590. The cubic root of 45007322 is about 355.7086209382.

Adding to 45007322 its reverse (22370054), we get a palindrome (67377376).

The spelling of 45007322 in words is "forty-five million, seven thousand, three hundred twenty-two".