2250916380 has 36 divisors (see below), whose sum is σ = 6827780232. Its totient is φ = 600244320.

The previous prime is 2250916373. The next prime is 2250916391. The reversal of 2250916380 is 836190522.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6252366 + ... + 6252725.

It is an arithmetic number, because the mean of its divisors is an integer number (189660562).

Almost surely, 2^2250916380 is an apocalyptic number.

2250916380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250916380 is an abundant number, since it is smaller than the sum of its proper divisors (4576863852).

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

2250916380 is a wasteful number, since it uses less digits than its factorization.

2250916380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12505106 (or 12505101 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2250916380 is about 47443.8234125371. The cubic root of 2250916380 is about 1310.5485688846.

The spelling of 2250916380 in words is "two billion, two hundred fifty million, nine hundred sixteen thousand, three hundred eighty".