22102369 has 2 divisors, whose sum is σ = 22102370. Its totient is φ = 22102368.

The previous prime is 22102331. The next prime is 22102417. The reversal of 22102369 is 96320122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 2521744 = 4425^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102369 - 2¹⁵ = 22069601 is a prime.

It is a super-2 number, since 2×22102369² = 977029430824322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22102169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051184 + 11051185.

It is an arithmetic number, because the mean of its divisors is an integer number (11051185).

Almost surely, 2^22102369 is an apocalyptic number.

It is an amenable number.

22102369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102369 is an equidigital number, since it uses as much as digits as its factorization.

22102369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 22102369 is about 4701.3156669171. The cubic root of 22102369 is about 280.6378697411.

The spelling of 22102369 in words is "twenty-two million, one hundred two thousand, three hundred sixty-nine".