22676566 has 16 divisors (see below), whose sum is σ = 37971648. Its totient is φ = 10067400.

The previous prime is 22676561. The next prime is 22676569. The reversal of 22676566 is 66567622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22676561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11040 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (2373228).

Almost surely, 2^22676566 is an apocalyptic number.

22676566 is a deficient number, since it is larger than the sum of its proper divisors (15295082).

22676566 is a wasteful number, since it uses less digits than its factorization.

22676566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24027.

The product of its digits is 181440, while the sum is 40.

The square root of 22676566 is about 4761.9918101568. The cubic root of 22676566 is about 283.0473518888.

It can be divided in two parts, 2267656 and 6, that multiplied together give a triangular number (13605936 = T₅₂₁₆).

The spelling of 22676566 in words is "twenty-two million, six hundred seventy-six thousand, five hundred sixty-six".