22214893 has 2 divisors, whose sum is σ = 22214894. Its totient is φ = 22214892.

The previous prime is 22214873. The next prime is 22214909. The reversal of 22214893 is 39841222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18818244 + 3396649 = 4338^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 22214893 - 2¹⁷ = 22083821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22214813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107446 + 11107447.

It is an arithmetic number, because the mean of its divisors is an integer number (11107447).

Almost surely, 2^22214893 is an apocalyptic number.

It is an amenable number.

22214893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22214893 is an equidigital number, since it uses as much as digits as its factorization.

22214893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 22214893 is about 4713.2677623916. The cubic root of 22214893 is about 281.1133098414.

The spelling of 22214893 in words is "twenty-two million, two hundred fourteen thousand, eight hundred ninety-three".