22608461 has 4 divisors (see below), whose sum is σ = 23798400. Its totient is φ = 21418524.

The previous prime is 22608449. The next prime is 22608493. The reversal of 22608461 is 16480622.

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 22608461 - 2¹⁴ = 22592077 is a prime.

It is a super-2 number, since 2×22608461² = 1022285017577042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22608431) 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, 594941 + ... + 594978.

It is an arithmetic number, because the mean of its divisors is an integer number (5949600).

Almost surely, 2^22608461 is an apocalyptic number.

It is an amenable number.

22608461 is a deficient number, since it is larger than the sum of its proper divisors (1189939).

22608461 is a wasteful number, since it uses less digits than its factorization.

22608461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189938.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22608461 is about 4754.8355386911. The cubic root of 22608461 is about 282.7637070835.

The spelling of 22608461 in words is "twenty-two million, six hundred eight thousand, four hundred sixty-one".