22253869 has 8 divisors (see below), whose sum is σ = 24455808. Its totient is φ = 20081760.

The previous prime is 22253863. The next prime is 22253873. The reversal of 22253869 is 96835222.

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 22253869 - 2⁷ = 22253741 is a prime.

It is a super-2 number, since 2×22253869² = 990469370938322, 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 (22253863) 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, 5877 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (3056976).

Almost surely, 2^22253869 is an apocalyptic number.

It is an amenable number.

22253869 is a deficient number, since it is larger than the sum of its proper divisors (2201939).

22253869 is a wasteful number, since it uses less digits than its factorization.

22253869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915.

The product of its digits is 51840, while the sum is 37.

The square root of 22253869 is about 4717.4006613812. The cubic root of 22253869 is about 281.2776180945.

The spelling of 22253869 in words is "twenty-two million, two hundred fifty-three thousand, eight hundred sixty-nine".