22662541 has 4 divisors (see below), whose sum is σ = 24722784. Its totient is φ = 20602300.

The previous prime is 22662529. The next prime is 22662553. The reversal of 22662541 is 14526622.

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 an interprime number because it is at equal distance from previous prime (22662529) and next prime (22662553).

It is a cyclic number.

It is not a de Polignac number, because 22662541 - 2⁵ = 22662509 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 (22662841) 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, 1030105 + ... + 1030126.

It is an arithmetic number, because the mean of its divisors is an integer number (6180696).

Almost surely, 2^22662541 is an apocalyptic number.

It is an amenable number.

22662541 is a deficient number, since it is larger than the sum of its proper divisors (2060243).

22662541 is a wasteful number, since it uses less digits than its factorization.

22662541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060242.

The product of its digits is 5760, while the sum is 28.

The square root of 22662541 is about 4760.5189843125. The cubic root of 22662541 is about 282.9889868231.

The spelling of 22662541 in words is "twenty-two million, six hundred sixty-two thousand, five hundred forty-one".