22048026 has 64 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 5284800.

The previous prime is 22048021. The next prime is 22048049. The reversal of 22048026 is 62084022.

It is a super-2 number, since 2×22048026² = 972230900993352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22047987 and 22048005.

It is not an unprimeable number, because it can be changed into a prime (22048021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4171 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (925344).

Almost surely, 2^22048026 is an apocalyptic number.

22048026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22048026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29611008).

22048026 is an abundant number, since it is smaller than the sum of its proper divisors (37173990).

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

22048026 is a wasteful number, since it uses less digits than its factorization.

22048026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 22048026 is about 4695.5325576552. The cubic root of 22048026 is about 280.4076799395.

The spelling of 22048026 in words is "twenty-two million, forty-eight thousand, twenty-six".