22426950 has 192 divisors, whose sum is σ = 71995392. Its totient is φ = 4492800.

The previous prime is 22426939. The next prime is 22426967. The reversal of 22426950 is 5962422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 423124 + ... + 423176.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^22426950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22426950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35997696).

22426950 is an abundant number, since it is smaller than the sum of its proper divisors (49568442).

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

22426950 is a wasteful number, since it uses less digits than its factorization.

22426950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 22426950 is about 4735.7100840317. The cubic root of 22426950 is about 282.0049543921.

The spelling of 22426950 in words is "twenty-two million, four hundred twenty-six thousand, nine hundred fifty".