45256822 has 48 divisors (see below), whose sum is σ = 82005840. Its totient is φ = 18565632.

The previous prime is 45256793. The next prime is 45256837. The reversal of 45256822 is 22865254.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142608 + ... + 142924.

It is an arithmetic number, because the mean of its divisors is an integer number (1708455).

Almost surely, 2^45256822 is an apocalyptic number.

45256822 is a deficient number, since it is larger than the sum of its proper divisors (36749018).

45256822 is a wasteful number, since it uses less digits than its factorization.

45256822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 368 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 45256822 is about 6727.3190796929. The cubic root of 45256822 is about 356.3647053634.

The spelling of 45256822 in words is "forty-five million, two hundred fifty-six thousand, eight hundred twenty-two".