22346669 has 2 divisors, whose sum is σ = 22346670. Its totient is φ = 22346668.

The previous prime is 22346659. The next prime is 22346677. The reversal of 22346669 is 96664322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18164644 + 4182025 = 4262^2 + 2045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22346669 is a prime.

It is a super-2 number, since 2×22346669² = 998747230791122, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22346659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11173334 + 11173335.

It is an arithmetic number, because the mean of its divisors is an integer number (11173335).

Almost surely, 2^22346669 is an apocalyptic number.

It is an amenable number.

22346669 is a deficient number, since it is larger than the sum of its proper divisors (1).

22346669 is an equidigital number, since it uses as much as digits as its factorization.

22346669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 22346669 is about 4727.2263537935. The cubic root of 22346669 is about 281.6680575230.

The spelling of 22346669 in words is "twenty-two million, three hundred forty-six thousand, six hundred sixty-nine".