22626541 has 16 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 18072576.

The previous prime is 22626533. The next prime is 22626563. The reversal of 22626541 is 14562622.

It is a cyclic number.

It is not a de Polignac number, because 22626541 - 2³ = 22626533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22626521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11845 + ... + 13621.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^22626541 is an apocalyptic number.

It is an amenable number.

22626541 is a deficient number, since it is larger than the sum of its proper divisors (5024915).

22626541 is a wasteful number, since it uses less digits than its factorization.

22626541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908.

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

The square root of 22626541 is about 4756.7363811756. The cubic root of 22626541 is about 282.8390624360.

The spelling of 22626541 in words is "twenty-two million, six hundred twenty-six thousand, five hundred forty-one".