22303950 has 24 divisors (see below), whose sum is σ = 55314168. Its totient is φ = 5947680.

The previous prime is 22303943. The next prime is 22303993. The reversal of 22303950 is 5930322.

It is a self number, because there is not a number n which added to its sum of digits gives 22303950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74197 + ... + 74496.

It is an arithmetic number, because the mean of its divisors is an integer number (2304757).

Almost surely, 2^22303950 is an apocalyptic number.

22303950 is an abundant number, since it is smaller than the sum of its proper divisors (33010218).

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

22303950 is a wasteful number, since it uses less digits than its factorization.

22303950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148708 (or 148703 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 22303950 is about 4722.7057922339. The cubic root of 22303950 is about 281.4884594920.

The spelling of 22303950 in words is "twenty-two million, three hundred three thousand, nine hundred fifty".