22269943 has 2 divisors, whose sum is σ = 22269944. Its totient is φ = 22269942.

The previous prime is 22269937. The next prime is 22269953. The reversal of 22269943 is 34996222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22269943 - 2¹⁷ = 22138871 is a prime.

It is a super-2 number, since 2×22269943² = 991900722446498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22269913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11134971 + 11134972.

It is an arithmetic number, because the mean of its divisors is an integer number (11134972).

Almost surely, 2^22269943 is an apocalyptic number.

22269943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22269943 is an equidigital number, since it uses as much as digits as its factorization.

22269943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 22269943 is about 4719.1040463207. The cubic root of 22269943 is about 281.3453241984.

The spelling of 22269943 in words is "twenty-two million, two hundred sixty-nine thousand, nine hundred forty-three".