22672629 has 32 divisors (see below), whose sum is σ = 38887680. Its totient is φ = 12947040.

The previous prime is 22672627. The next prime is 22672691. The reversal of 22672629 is 92627622.

22672629 is a `hidden beast` number, since 2 + 26 + 7 + 2 + 629 = 666.

It is not a de Polignac number, because 22672629 - 2¹ = 22672627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22672593 and 22672602.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 14569 + ... + 16049.

It is an arithmetic number, because the mean of its divisors is an integer number (1215240).

Almost surely, 2^22672629 is an apocalyptic number.

It is an amenable number.

22672629 is a deficient number, since it is larger than the sum of its proper divisors (16215051).

22672629 is an frugal number, since it uses more digits than its factorization.

22672629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1491 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 22672629 is about 4761.5784147696. The cubic root of 22672629 is about 283.0309704855.

The spelling of 22672629 in words is "twenty-two million, six hundred seventy-two thousand, six hundred twenty-nine".