22938150 has 48 divisors (see below), whose sum is σ = 58438224. Its totient is φ = 5950080.

The previous prime is 22938143. The next prime is 22938161. The reversal of 22938150 is 5183922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3484 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (1217463).

Almost surely, 2^22938150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22938150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29219112).

22938150 is an abundant number, since it is smaller than the sum of its proper divisors (35500074).

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

22938150 is a wasteful number, since it uses less digits than its factorization.

22938150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4180 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 22938150 is about 4789.3788741339. The cubic root of 22938150 is about 284.1315514993.

The spelling of 22938150 in words is "twenty-two million, nine hundred thirty-eight thousand, one hundred fifty".