22050554200 has 96 divisors (see below), whose sum is σ = 52985180160. Its totient is φ = 8525404800.

The previous prime is 22050554179. The next prime is 22050554261. The reversal of 22050554200 is 245505022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 6961017 + ... + 6964183.

It is an arithmetic number, because the mean of its divisors is an integer number (551928960).

Almost surely, 2^22050554200 is an apocalyptic number.

22050554200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22050554200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26492590080).

22050554200 is an abundant number, since it is smaller than the sum of its proper divisors (30934625960).

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

22050554200 is a wasteful number, since it uses less digits than its factorization.

22050554200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The spelling of 22050554200 in words is "twenty-two billion, fifty million, five hundred fifty-four thousand, two hundred".