45666622 has 8 divisors (see below), whose sum is σ = 68679936. Its totient is φ = 22773312.

The previous prime is 45666617. The next prime is 45666623. The reversal of 45666622 is 22666654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29043 + ... + 30574.

It is an arithmetic number, because the mean of its divisors is an integer number (8584992).

Almost surely, 2^45666622 is an apocalyptic number.

45666622 is a deficient number, since it is larger than the sum of its proper divisors (23013314).

45666622 is a wasteful number, since it uses less digits than its factorization.

45666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60002.

The product of its digits is 103680, while the sum is 37.

The square root of 45666622 is about 6757.7083393707. The cubic root of 45666622 is about 357.4371010994.

The spelling of 45666622 in words is "forty-five million, six hundred sixty-six thousand, six hundred twenty-two".