45722296 has 32 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 22288000.

The previous prime is 45722291. The next prime is 45722323. The reversal of 45722296 is 69222754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45722291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56970 + ... + 57766.

It is an arithmetic number, because the mean of its divisors is an integer number (2747115).

Almost surely, 2^45722296 is an apocalyptic number.

It is an amenable number.

45722296 is a deficient number, since it is larger than the sum of its proper divisors (42185384).

45722296 is a wasteful number, since it uses less digits than its factorization.

45722296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 971 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 45722296 is about 6761.8263804981. The cubic root of 45722296 is about 357.5822973852.

The spelling of 45722296 in words is "forty-five million, seven hundred twenty-two thousand, two hundred ninety-six".