22090745250 has 320 divisors, whose sum is σ = 71345843712. Its totient is φ = 4996080000.

The previous prime is 22090745191. The next prime is 22090745317. The reversal of 22090745250 is 5254709022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14315979 + ... + 14317521.

Almost surely, 2^22090745250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22090745250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35672921856).

22090745250 is an abundant number, since it is smaller than the sum of its proper divisors (49255098462).

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

22090745250 is a wasteful number, since it uses less digits than its factorization.

22090745250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 22090745250 in words is "twenty-two billion, ninety million, seven hundred forty-five thousand, two hundred fifty".