22268076 has 48 divisors (see below), whose sum is σ = 55292160. Its totient is φ = 6955200.

The previous prime is 22268069. The next prime is 22268087. The reversal of 22268076 is 67086222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22545 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (1151920).

Almost surely, 2^22268076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22268076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27646080).

22268076 is an abundant number, since it is smaller than the sum of its proper divisors (33024084).

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

22268076 is a wasteful number, since it uses less digits than its factorization.

22268076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 22268076 is about 4718.9062292018. The cubic root of 22268076 is about 281.3374617864.

The spelling of 22268076 in words is "twenty-two million, two hundred sixty-eight thousand, seventy-six".