22263852 has 48 divisors (see below), whose sum is σ = 57263360. Its totient is φ = 6689088.

The previous prime is 22263833. The next prime is 22263881. The reversal of 22263852 is 25836222.

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, 5049 + ... + 8367.

Almost surely, 2^22263852 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 22263852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28631680).

22263852 is an abundant number, since it is smaller than the sum of its proper divisors (34999508).

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

22263852 is a wasteful number, since it uses less digits than its factorization.

22263852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 22263852 is about 4718.4586466345. The cubic root of 22263852 is about 281.3196718257.

The spelling of 22263852 in words is "twenty-two million, two hundred sixty-three thousand, eight hundred fifty-two".