22486927 has 2 divisors, whose sum is σ = 22486928. Its totient is φ = 22486926.

The previous prime is 22486913. The next prime is 22486963. The reversal of 22486927 is 72968422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22486927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22486927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22486967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11243463 + 11243464.

It is an arithmetic number, because the mean of its divisors is an integer number (11243464).

Almost surely, 2^22486927 is an apocalyptic number.

22486927 is a deficient number, since it is larger than the sum of its proper divisors (1).

22486927 is an equidigital number, since it uses as much as digits as its factorization.

22486927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 22486927 is about 4742.0382748350. The cubic root of 22486927 is about 282.2561217870.

It can be divided in two parts, 2 and 2486927, that added together give a square (2486929 = 1577²).

The spelling of 22486927 in words is "twenty-two million, four hundred eighty-six thousand, nine hundred twenty-seven".