22948338 has 64 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 6226752.

The previous prime is 22948327. The next prime is 22948363. The reversal of 22948338 is 83384922.

It is a junction number, because it is equal to n+sod(n) for n = 22948296 and 22948305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100981 + ... + 101207.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^22948338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22948338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578880).

22948338 is an abundant number, since it is smaller than the sum of its proper divisors (32209422).

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

22948338 is a wasteful number, since it uses less digits than its factorization.

22948338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 82944, while the sum is 39.

The square root of 22948338 is about 4790.4423595322. The cubic root of 22948338 is about 284.1736110346.

The spelling of 22948338 in words is "twenty-two million, nine hundred forty-eight thousand, three hundred thirty-eight".