22696669 has 2 divisors, whose sum is σ = 22696670. Its totient is φ = 22696668.

The previous prime is 22696643. The next prime is 22696693. The reversal of 22696669 is 96669622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 700569 = 4690^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 22696669 - 2¹¹ = 22694621 is a prime.

It is a super-2 number, since 2×22696669² = 1030277567391122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22696369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11348334 + 11348335.

It is an arithmetic number, because the mean of its divisors is an integer number (11348335).

Almost surely, 2^22696669 is an apocalyptic number.

It is an amenable number.

22696669 is a deficient number, since it is larger than the sum of its proper divisors (1).

22696669 is an equidigital number, since it uses as much as digits as its factorization.

22696669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 22696669 is about 4764.1021189727. The cubic root of 22696669 is about 283.1309686101.

The spelling of 22696669 in words is "twenty-two million, six hundred ninety-six thousand, six hundred sixty-nine".