23666622 has 32 divisors (see below), whose sum is σ = 54442752. Its totient is φ = 6718464.

The previous prime is 23666593. The next prime is 23666627. The reversal of 23666622 is 22666632.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23666627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5118 + ... + 8574.

It is an arithmetic number, because the mean of its divisors is an integer number (1701336).

Almost surely, 2^23666622 is an apocalyptic number.

23666622 is an abundant number, since it is smaller than the sum of its proper divisors (30776130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23666622 is a wasteful number, since it uses less digits than its factorization.

23666622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632.

The product of its digits is 31104, while the sum is 33.

The square root of 23666622 is about 4864.8352490090. The cubic root of 23666622 is about 287.1080865371.

The spelling of 23666622 in words is "twenty-three million, six hundred sixty-six thousand, six hundred twenty-two".