45622 has 4 divisors (see below), whose sum is σ = 68436. Its totient is φ = 22810.

The previous prime is 45613. The next prime is 45631. The reversal of 45622 is 22654.

45622 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 an interprime number because it is at equal distance from previous prime (45613) and next prime (45631).

It is a plaindrome in base 12 and base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 45622.

It is a congruent number.

It is an unprimeable number.

45622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11404 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (17109).

2⁴⁵⁶²² is an apocalyptic number.

45622 is a deficient number, since it is larger than the sum of its proper divisors (22814).

45622 is a wasteful number, since it uses less digits than its factorization.

45622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22813.

The product of its digits is 480, while the sum is 19.

The square root of 45622 is about 213.5930710487. The cubic root of 45622 is about 35.7320642912.

The spelling of 45622 in words is "forty-five thousand, six hundred twenty-two".