45772022 has 8 divisors (see below), whose sum is σ = 69598776. Its totient is φ = 22572432.

The previous prime is 45772009. The next prime is 45772033. The reversal of 45772022 is 22027754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156608 + ... + 156899.

It is an arithmetic number, because the mean of its divisors is an integer number (8699847).

Almost surely, 2^45772022 is an apocalyptic number.

45772022 is a deficient number, since it is larger than the sum of its proper divisors (23826754).

45772022 is a wasteful number, since it uses less digits than its factorization.

45772022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313582.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 45772022 is about 6765.5023464633. The cubic root of 45772022 is about 357.7118818309.

Adding to 45772022 its reverse (22027754), we get a palindrome (67799776).

The spelling of 45772022 in words is "forty-five million, seven hundred seventy-two thousand, twenty-two".