22672641 has 8 divisors (see below), whose sum is σ = 31544640. Its totient is φ = 14457872.

The previous prime is 22672627. The next prime is 22672691. The reversal of 22672641 is 14627622.

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

It is a cyclic number.

It is not a de Polignac number, because 22672641 - 2⁷ = 22672513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22672599 and 22672608.

It is not an unprimeable number, because it can be changed into a prime (22672621) 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, 164226 + ... + 164363.

It is an arithmetic number, because the mean of its divisors is an integer number (3943080).

Almost surely, 2^22672641 is an apocalyptic number.

It is an amenable number.

22672641 is a deficient number, since it is larger than the sum of its proper divisors (8871999).

22672641 is a wasteful number, since it uses less digits than its factorization.

22672641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328615.

The product of its digits is 8064, while the sum is 30.

The square root of 22672641 is about 4761.5796748558. The cubic root of 22672641 is about 283.0310204190.

The spelling of 22672641 in words is "twenty-two million, six hundred seventy-two thousand, six hundred forty-one".