22204950 has 48 divisors (see below), whose sum is σ = 55442880. Its totient is φ = 5881120.

The previous prime is 22204943. The next prime is 22204969. The reversal of 22204950 is 5940222.

It is a self number, because there is not a number n which added to its sum of digits gives 22204950.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26437 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (1155060).

Almost surely, 2^22204950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22204950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27721440).

22204950 is an abundant number, since it is smaller than the sum of its proper divisors (33237930).

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

22204950 is a wasteful number, since it uses less digits than its factorization.

22204950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22204950 is about 4712.2128559733. The cubic root of 22204950 is about 281.0713631054.

The spelling of 22204950 in words is "twenty-two million, two hundred four thousand, nine hundred fifty".