22714493 has 2 divisors, whose sum is σ = 22714494. Its totient is φ = 22714492.

The previous prime is 22714459. The next prime is 22714561. The reversal of 22714493 is 39441722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19035769 + 3678724 = 4363^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 22714493 - 2²² = 18520189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22714403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357246 + 11357247.

It is an arithmetic number, because the mean of its divisors is an integer number (11357247).

Almost surely, 2^22714493 is an apocalyptic number.

It is an amenable number.

22714493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22714493 is an equidigital number, since it uses as much as digits as its factorization.

22714493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 22714493 is about 4765.9724086486. The cubic root of 22714493 is about 283.2050647389.

The spelling of 22714493 in words is "twenty-two million, seven hundred fourteen thousand, four hundred ninety-three".