22048362 has 48 divisors (see below), whose sum is σ = 56626752. Its totient is φ = 6298560.

The previous prime is 22048361. The next prime is 22048363. The reversal of 22048362 is 26384022.

It is an interprime number because it is at equal distance from previous prime (22048361) and next prime (22048363).

It is a super-2 number, since 2×22048362² = 972260533766088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22048361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (1179724).

Almost surely, 2^22048362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22048362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28313376).

22048362 is an abundant number, since it is smaller than the sum of its proper divisors (34578390).

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

22048362 is an equidigital number, since it uses as much as digits as its factorization.

22048362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505 (or 6493 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22048362 is about 4695.5683362081. The cubic root of 22048362 is about 280.4091043528.

The spelling of 22048362 in words is "twenty-two million, forty-eight thousand, three hundred sixty-two".