22620673 has 4 divisors (see below), whose sum is σ = 22643248. Its totient is φ = 22598100.

The previous prime is 22620649. The next prime is 22620683. The reversal of 22620673 is 37602622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22620673 - 2⁹ = 22620161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22620613) 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, 9711 + ... + 11812.

It is an arithmetic number, because the mean of its divisors is an integer number (5660812).

Almost surely, 2^22620673 is an apocalyptic number.

It is an amenable number.

22620673 is a deficient number, since it is larger than the sum of its proper divisors (22575).

22620673 is a wasteful number, since it uses less digits than its factorization.

22620673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 22620673 is about 4756.1195317191. The cubic root of 22620673 is about 282.8146096909.

The spelling of 22620673 in words is "twenty-two million, six hundred twenty thousand, six hundred seventy-three".