22250610000 has 150 divisors (see below), whose sum is σ = 77813911890. Its totient is φ = 5933472000.

The previous prime is 22250609971. The next prime is 22250610017. The reversal of 22250610000 is 1605222.

22250610000 is a `hidden beast` number, since 2 + 2 + 2 + 50 + 610 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 14437464336 + 7813145664 = 120156^2 + 88392^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 33615 + ... + 213614.

Almost surely, 2^22250610000 is an apocalyptic number.

22250610000 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 22250610000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38906955945).

22250610000 is an abundant number, since it is smaller than the sum of its proper divisors (55563301890).

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

22250610000 is a wasteful number, since it uses less digits than its factorization.

22250610000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247263 (or 247239 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

It can be divided in two parts, 22250 and 610000, that added together give a triangular number (632250 = T₁₁₂₄).

The spelling of 22250610000 in words is "twenty-two billion, two hundred fifty million, six hundred ten thousand".