22253679 has 24 divisors (see below), whose sum is σ = 37365120. Its totient is φ = 12498768.

The previous prime is 22253677. The next prime is 22253689. The reversal of 22253679 is 97635222.

It is not a de Polignac number, because 22253679 - 2¹ = 22253677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (1556880).

Almost surely, 2^22253679 is an apocalyptic number.

22253679 is a deficient number, since it is larger than the sum of its proper divisors (15111441).

22253679 is a wasteful number, since it uses less digits than its factorization.

22253679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6056 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 22253679 is about 4717.3805231293. The cubic root of 22253679 is about 281.2768175910.

The spelling of 22253679 in words is "twenty-two million, two hundred fifty-three thousand, six hundred seventy-nine".