22797276 has 24 divisors (see below), whose sum is σ = 54910464. Its totient is φ = 7353840.

The previous prime is 22797263. The next prime is 22797287. The reversal of 22797276 is 67279722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30270 + ... + 31013.

It is an arithmetic number, because the mean of its divisors is an integer number (2287936).

Almost surely, 2^22797276 is an apocalyptic number.

It is an amenable number.

22797276 is an abundant number, since it is smaller than the sum of its proper divisors (32113188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22797276 is a wasteful number, since it uses less digits than its factorization.

22797276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61321 (or 61319 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 22797276 is about 4774.6493064936. The cubic root of 22797276 is about 283.5486947016.

The spelling of 22797276 in words is "twenty-two million, seven hundred ninety-seven thousand, two hundred seventy-six".