22622741 has 4 divisors (see below), whose sum is σ = 22636512. Its totient is φ = 22608972.

The previous prime is 22622723. The next prime is 22622753. The reversal of 22622741 is 14722622.

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 22622741 - 2²² = 18428437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22622741.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (5659128).

Almost surely, 2^22622741 is an apocalyptic number.

It is an amenable number.

22622741 is a deficient number, since it is larger than the sum of its proper divisors (13771).

22622741 is a wasteful number, since it uses less digits than its factorization.

22622741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13770.

The product of its digits is 2688, while the sum is 26.

The square root of 22622741 is about 4756.3369308744. The cubic root of 22622741 is about 282.8232278075.

The spelling of 22622741 in words is "twenty-two million, six hundred twenty-two thousand, seven hundred forty-one".