2249192280 has 64 divisors (see below), whose sum is σ = 6785337600. Its totient is φ = 596428160.

The previous prime is 2249192251. The next prime is 2249192299. The reversal of 2249192280 is 822919422.

2249192280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30876 + ... + 73835.

It is an arithmetic number, because the mean of its divisors is an integer number (106020900).

Almost surely, 2^2249192280 is an apocalyptic number.

2249192280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2249192280 is an abundant number, since it is smaller than the sum of its proper divisors (4536145320).

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

2249192280 is a wasteful number, since it uses less digits than its factorization.

2249192280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104904 (or 104900 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2249192280 is about 47425.6500219027. The cubic root of 2249192280 is about 1310.2138764679.

The spelling of 2249192280 in words is "two billion, two hundred forty-nine million, one hundred ninety-two thousand, two hundred eighty".