22801669 has 8 divisors (see below), whose sum is σ = 24969600. Its totient is φ = 20649600.

The previous prime is 22801663. The next prime is 22801687. The reversal of 22801669 is 96610822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22801669 - 2³ = 22801661 is a prime.

It is a super-2 number, since 2×22801669² = 1039832218371122, 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 (22801661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844 + ... + 6805.

It is an arithmetic number, because the mean of its divisors is an integer number (3121200).

Almost surely, 2^22801669 is an apocalyptic number.

It is an amenable number.

22801669 is a deficient number, since it is larger than the sum of its proper divisors (2167931).

22801669 is a wasteful number, since it uses less digits than its factorization.

22801669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 22801669 is about 4775.1093181204. The cubic root of 22801669 is about 283.5669066642.

The spelling of 22801669 in words is "twenty-two million, eight hundred one thousand, six hundred sixty-nine".