45422623 has 4 divisors (see below), whose sum is σ = 48094560. Its totient is φ = 42750688.

The previous prime is 45422617. The next prime is 45422627. The reversal of 45422623 is 32622454.

45422623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45422623 - 2⁵ = 45422591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45422591 and 45422600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45422627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335943 + ... + 1335976.

It is an arithmetic number, because the mean of its divisors is an integer number (12023640).

Almost surely, 2^45422623 is an apocalyptic number.

45422623 is a deficient number, since it is larger than the sum of its proper divisors (2671937).

45422623 is a wasteful number, since it uses less digits than its factorization.

45422623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671936.

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

The square root of 45422623 is about 6739.6307762369. The cubic root of 45422623 is about 356.7993626067.

The spelling of 45422623 in words is "forty-five million, four hundred twenty-two thousand, six hundred twenty-three".