22714641 has 8 divisors (see below), whose sum is σ = 33651360. Its totient is φ = 15143076.

The previous prime is 22714613. The next prime is 22714649. The reversal of 22714641 is 14641722.

22714641 is a `hidden beast` number, since 2 + 2 + 7 + 14 + 641 = 666.

It is not a de Polignac number, because 22714641 - 2⁵ = 22714609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 841283 = 22714641 / (2 + 2 + 7 + 1 + 4 + 6 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (22714649) 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 7 ways as a sum of consecutive naturals, for example, 420615 + ... + 420668.

It is an arithmetic number, because the mean of its divisors is an integer number (4206420).

Almost surely, 2^22714641 is an apocalyptic number.

It is an amenable number.

22714641 is a deficient number, since it is larger than the sum of its proper divisors (10936719).

22714641 is an equidigital number, since it uses as much as digits as its factorization.

22714641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841292 (or 841286 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 22714641 is about 4765.9879353603. The cubic root of 22714641 is about 283.2056798272.

The spelling of 22714641 in words is "twenty-two million, seven hundred fourteen thousand, six hundred forty-one".