22260912 has 40 divisors (see below), whose sum is σ = 58304304. Its totient is φ = 7317504.

The previous prime is 22260907. The next prime is 22260919. The reversal of 22260912 is 21906222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22260919) 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, 328 + ... + 6680.

Almost surely, 2^22260912 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 22260912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29152152).

22260912 is an abundant number, since it is smaller than the sum of its proper divisors (36043392).

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

22260912 is a wasteful number, since it uses less digits than its factorization.

22260912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22260912 is about 4718.1470939342. The cubic root of 22260912 is about 281.3072882807.

The spelling of 22260912 in words is "twenty-two million, two hundred sixty thousand, nine hundred twelve".