22942461 has 4 divisors (see below), whose sum is σ = 30589952. Its totient is φ = 15294972.

The previous prime is 22942459. The next prime is 22942541. The reversal of 22942461 is 16424922.

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 not a de Polignac number, because 22942461 - 2¹ = 22942459 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 (22942421) 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, 3823741 + ... + 3823746.

It is an arithmetic number, because the mean of its divisors is an integer number (7647488).

Almost surely, 2^22942461 is an apocalyptic number.

It is an amenable number.

22942461 is a deficient number, since it is larger than the sum of its proper divisors (7647491).

22942461 is an equidigital number, since it uses as much as digits as its factorization.

22942461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647490.

The product of its digits is 6912, while the sum is 30.

The square root of 22942461 is about 4789.8289113495. The cubic root of 22942461 is about 284.1493502958.

The spelling of 22942461 in words is "twenty-two million, nine hundred forty-two thousand, four hundred sixty-one".