22945950 has 96 divisors (see below), whose sum is σ = 66067200. Its totient is φ = 5844960.

The previous prime is 22945933. The next prime is 22945987. The reversal of 22945950 is 5954922.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30681 + ... + 31419.

It is an arithmetic number, because the mean of its divisors is an integer number (688200).

Almost surely, 2^22945950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22945950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33033600).

22945950 is an abundant number, since it is smaller than the sum of its proper divisors (43121250).

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

22945950 is a wasteful number, since it uses less digits than its factorization.

22945950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 22945950 is about 4790.1931067547. The cubic root of 22945950 is about 284.1637536740.

The spelling of 22945950 in words is "twenty-two million, nine hundred forty-five thousand, nine hundred fifty".