2250180690 has 64 divisors (see below), whose sum is σ = 5725520640. Its totient is φ = 564019200.

The previous prime is 2250180671. The next prime is 2250180703. The reversal of 2250180690 is 960810522.

It is a super-2 number, since 2×2250180690² = 10126626275297752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466290 + ... + 471090.

It is an arithmetic number, because the mean of its divisors is an integer number (89461260).

Almost surely, 2^2250180690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250180690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2862760320).

2250180690 is an abundant number, since it is smaller than the sum of its proper divisors (3475339950).

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

2250180690 is a wasteful number, since it uses less digits than its factorization.

2250180690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 2250180690 is about 47436.0695041231. The cubic root of 2250180690 is about 1310.4057733331.

The spelling of 2250180690 in words is "two billion, two hundred fifty million, one hundred eighty thousand, six hundred ninety".