45132622 has 4 divisors (see below), whose sum is σ = 67698936. Its totient is φ = 22566310.

The previous prime is 45132617. The next prime is 45132653. The reversal of 45132622 is 22623154.

45132622 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, and also an emirpimes, since its reverse is a distinct semiprime: 22623154 = 2 ⋅11311577.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11283154 + ... + 11283157.

It is an arithmetic number, because the mean of its divisors is an integer number (16924734).

Almost surely, 2^45132622 is an apocalyptic number.

45132622 is a deficient number, since it is larger than the sum of its proper divisors (22566314).

45132622 is a wasteful number, since it uses less digits than its factorization.

45132622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22566313.

The product of its digits is 2880, while the sum is 25.

The square root of 45132622 is about 6718.0817202532. The cubic root of 45132622 is about 356.0384116698.

Adding to 45132622 its reverse (22623154), we get a palindrome (67755776).

It can be divided in two parts, 45132 and 622, that added together give a palindrome (45754).

The spelling of 45132622 in words is "forty-five million, one hundred thirty-two thousand, six hundred twenty-two".