22604541 has 8 divisors (see below), whose sum is σ = 30840480. Its totient is φ = 14719152.

The previous prime is 22604539. The next prime is 22604551. The reversal of 22604541 is 14540622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22604541 - 2¹ = 22604539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87486 + ... + 87743.

It is an arithmetic number, because the mean of its divisors is an integer number (3855060).

Almost surely, 2^22604541 is an apocalyptic number.

It is an amenable number.

22604541 is a deficient number, since it is larger than the sum of its proper divisors (8235939).

22604541 is a wasteful number, since it uses less digits than its factorization.

22604541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175275.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22604541 is about 4754.4233088777. The cubic root of 22604541 is about 282.7473636771.

The spelling of 22604541 in words is "twenty-two million, six hundred four thousand, five hundred forty-one".