22622671 has 4 divisors (see below), whose sum is σ = 22634392. Its totient is φ = 22610952.

The previous prime is 22622657. The next prime is 22622723. The reversal of 22622671 is 17622622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22622671 - 2¹³ = 22614479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622641) 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, 2205 + ... + 7078.

It is an arithmetic number, because the mean of its divisors is an integer number (5658598).

Almost surely, 2^22622671 is an apocalyptic number.

22622671 is a deficient number, since it is larger than the sum of its proper divisors (11721).

22622671 is an equidigital number, since it uses as much as digits as its factorization.

22622671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11720.

The product of its digits is 4032, while the sum is 28.

The square root of 22622671 is about 4756.3295722647. The cubic root of 22622671 is about 282.8229361003.

The spelling of 22622671 in words is "twenty-two million, six hundred twenty-two thousand, six hundred seventy-one".