22229268 has 24 divisors (see below), whose sum is σ = 54919872. Its totient is φ = 6973824.

The previous prime is 22229231. The next prime is 22229269. The reversal of 22229268 is 86292222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229269) 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, 54280 + ... + 54687.

It is an arithmetic number, because the mean of its divisors is an integer number (2288328).

Almost surely, 2^22229268 is an apocalyptic number.

It is an amenable number.

22229268 is an abundant number, since it is smaller than the sum of its proper divisors (32690604).

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

22229268 is a wasteful number, since it uses less digits than its factorization.

22229268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108991 (or 108989 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 22229268 is about 4714.7924662704. The cubic root of 22229268 is about 281.1739318232.

The spelling of 22229268 in words is "twenty-two million, two hundred twenty-nine thousand, two hundred sixty-eight".