45302722 has 8 divisors (see below), whose sum is σ = 71951436. Its totient is φ = 21318912.

The previous prime is 45302701. The next prime is 45302723. The reversal of 45302722 is 22720354.

It can be written as a sum of positive squares in 2 ways, for example, as 35748441 + 9554281 = 5979^2 + 3091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45302723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666183 + ... + 666250.

Almost surely, 2^45302722 is an apocalyptic number.

45302722 is a deficient number, since it is larger than the sum of its proper divisors (26648714).

45302722 is a wasteful number, since it uses less digits than its factorization.

45302722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332452.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 45302722 is about 6730.7296781255. The cubic root of 45302722 is about 356.4851410789.

The spelling of 45302722 in words is "forty-five million, three hundred two thousand, seven hundred twenty-two".