45922239 has 12 divisors (see below), whose sum is σ = 72362472. Its totient is φ = 27831600.

The previous prime is 45922231. The next prime is 45922267. The reversal of 45922239 is 93222954.

It is not a de Polignac number, because 45922239 - 2³ = 45922231 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45922231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231832 + ... + 232029.

It is an arithmetic number, because the mean of its divisors is an integer number (6030206).

Almost surely, 2^45922239 is an apocalyptic number.

45922239 is a deficient number, since it is larger than the sum of its proper divisors (26440233).

45922239 is a wasteful number, since it uses less digits than its factorization.

45922239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463878 (or 463875 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 45922239 is about 6776.5949414142. The cubic root of 45922239 is about 358.1027736724.

The spelling of 45922239 in words is "forty-five million, nine hundred twenty-two thousand, two hundred thirty-nine".