22012848 has 120 divisors (see below), whose sum is σ = 72443280. Its totient is φ = 6151680.

The previous prime is 22012831. The next prime is 22012853. The reversal of 22012848 is 84821022.

It is a super-2 number, since 2×22012848² = 969130954142208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20058 + ... + 21126.

It is an arithmetic number, because the mean of its divisors is an integer number (603694).

Almost surely, 2^22012848 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 22012848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36221640).

22012848 is an abundant number, since it is smaller than the sum of its proper divisors (50430432).

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

22012848 is a wasteful number, since it uses less digits than its factorization.

22012848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 22012848 is about 4691.7851613219. The cubic root of 22012848 is about 280.2584688163.

The spelling of 22012848 in words is "twenty-two million, twelve thousand, eight hundred forty-eight".