22136669 has 16 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 20117760.

The previous prime is 22136663. The next prime is 22136687. The reversal of 22136669 is 96663122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22136669 is a prime.

It is a super-2 number, since 2×22136669² = 980064228831122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71024 + ... + 71334.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^22136669 is an apocalyptic number.

It is an amenable number.

22136669 is a deficient number, since it is larger than the sum of its proper divisors (2124451).

22136669 is a wasteful number, since it uses less digits than its factorization.

22136669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its digits is 23328, while the sum is 35.

The square root of 22136669 is about 4704.9621677544. The cubic root of 22136669 is about 280.7829658595.

The spelling of 22136669 in words is "twenty-two million, one hundred thirty-six thousand, six hundred sixty-nine".