2249922380 has 24 divisors (see below), whose sum is σ = 4760910000. Its totient is φ = 893097920.

The previous prime is 2249922361. The next prime is 2249922413. The reversal of 2249922380 is 832299422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426755 + ... + 431994.

It is an arithmetic number, because the mean of its divisors is an integer number (198371250).

Almost surely, 2^2249922380 is an apocalyptic number.

2249922380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2249922380 is an abundant number, since it is smaller than the sum of its proper divisors (2510987620).

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

2249922380 is a wasteful number, since it uses less digits than its factorization.

2249922380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858889 (or 858887 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2249922380 is about 47433.3467088292. The cubic root of 2249922380 is about 1310.3556286388.

The spelling of 2249922380 in words is "two billion, two hundred forty-nine million, nine hundred twenty-two thousand, three hundred eighty".