45622423 has 16 divisors (see below), whose sum is σ = 58844160. Its totient is φ = 34322400.

The previous prime is 45622411. The next prime is 45622433. The reversal of 45622423 is 32422654.

It is not a de Polignac number, because 45622423 - 2⁵ = 45622391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45622391 and 45622400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45622403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7983 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (3677760).

Almost surely, 2^45622423 is an apocalyptic number.

45622423 is a deficient number, since it is larger than the sum of its proper divisors (13221737).

45622423 is a wasteful number, since it uses less digits than its factorization.

45622423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20478.

The product of its digits is 11520, while the sum is 28.

The square root of 45622423 is about 6754.4372822612. The cubic root of 45622423 is about 357.3217472489.

The spelling of 45622423 in words is "forty-five million, six hundred twenty-two thousand, four hundred twenty-three".