45486722 has 18 divisors (see below), whose sum is σ = 72298179. Its totient is φ = 21460500.

The previous prime is 45486697. The next prime is 45486751. The reversal of 45486722 is 22768454.

It can be written as a sum of positive squares in only one way, i.e., 22743361 + 22743361 = 4769^2 + 4769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4769.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 181097 + ... + 181347.

Almost surely, 2^45486722 is an apocalyptic number.

45486722 is a deficient number, since it is larger than the sum of its proper divisors (26811457).

45486722 is an equidigital number, since it uses as much as digits as its factorization.

45486722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 272 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 45486722 is about 6744.3844789573. The cubic root of 45486722 is about 356.9671184607.

The spelling of 45486722 in words is "forty-five million, four hundred eighty-six thousand, seven hundred twenty-two".