22946669 has 4 divisors (see below), whose sum is σ = 23434944. Its totient is φ = 22458396.

The previous prime is 22946657. The next prime is 22946681. The reversal of 22946669 is 96664922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22946657) and next prime (22946681).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22946669 is a prime.

It is a super-2 number, since 2×22946669² = 1053099236391122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22946639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244067 + ... + 244160.

It is an arithmetic number, because the mean of its divisors is an integer number (5858736).

Almost surely, 2^22946669 is an apocalyptic number.

It is an amenable number.

22946669 is a deficient number, since it is larger than the sum of its proper divisors (488275).

22946669 is an equidigital number, since it uses as much as digits as its factorization.

22946669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488274.

The product of its digits is 279936, while the sum is 44.

The square root of 22946669 is about 4790.2681553333. The cubic root of 22946669 is about 284.1667216866.

The spelling of 22946669 in words is "twenty-two million, nine hundred forty-six thousand, six hundred sixty-nine".