45504622 has 4 divisors (see below), whose sum is σ = 68256936. Its totient is φ = 22752310.

The previous prime is 45504619. The next prime is 45504643. The reversal of 45504622 is 22640554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22640554 = 2 ⋅11320277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376154 + ... + 11376157.

It is an arithmetic number, because the mean of its divisors is an integer number (17064234).

Almost surely, 2^45504622 is an apocalyptic number.

45504622 is a deficient number, since it is larger than the sum of its proper divisors (22752314).

45504622 is a wasteful number, since it uses less digits than its factorization.

45504622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752313.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45504622 is about 6745.7113783500. The cubic root of 45504622 is about 357.0139370571.

The spelling of 45504622 in words is "forty-five million, five hundred four thousand, six hundred twenty-two".