22460661 has 12 divisors (see below), whose sum is σ = 33235020. Its totient is φ = 14608320.

The previous prime is 22460657. The next prime is 22460687. The reversal of 22460661 is 16606422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 14676561 = 2790^2 + 3831^2 .

It is not a de Polignac number, because 22460661 - 2² = 22460657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22460161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30066 + ... + 30803.

It is an arithmetic number, because the mean of its divisors is an integer number (2769585).

Almost surely, 2^22460661 is an apocalyptic number.

It is an amenable number.

22460661 is a deficient number, since it is larger than the sum of its proper divisors (10774359).

22460661 is a wasteful number, since it uses less digits than its factorization.

22460661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60916 (or 60913 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 22460661 is about 4739.2679814503. The cubic root of 22460661 is about 282.1461819433.

The spelling of 22460661 in words is "twenty-two million, four hundred sixty thousand, six hundred sixty-one".