22561614 has 24 divisors (see below), whose sum is σ = 50461632. Its totient is φ = 7277760.

The previous prime is 22561613. The next prime is 22561621. The reversal of 22561614 is 41616522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22561613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19659 + ... + 20774.

It is an arithmetic number, because the mean of its divisors is an integer number (2102568).

Almost surely, 2^22561614 is an apocalyptic number.

22561614 is an abundant number, since it is smaller than the sum of its proper divisors (27900018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22561614 is a wasteful number, since it uses less digits than its factorization.

22561614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40472 (or 40469 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 22561614 is about 4749.9067359265. The cubic root of 22561614 is about 282.5682671052.

The spelling of 22561614 in words is "twenty-two million, five hundred sixty-one thousand, six hundred fourteen".