2249220376 has 64 divisors (see below), whose sum is σ = 4748083200. Its totient is φ = 991785600.

The previous prime is 2249220359. The next prime is 2249220401. The reversal of 2249220376 is 6730229422.

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, 250281 + ... + 259111.

It is an arithmetic number, because the mean of its divisors is an integer number (74188800).

Almost surely, 2^2249220376 is an apocalyptic number.

2249220376 is a gapful number since it is divisible by the number (26) 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 2249220376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374041600).

2249220376 is an abundant number, since it is smaller than the sum of its proper divisors (2498862824).

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

2249220376 is a wasteful number, since it uses less digits than its factorization.

2249220376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960 (or 8956 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2249220376 is about 47425.9462319941. The cubic root of 2249220376 is about 1310.2193319991.

Adding to 2249220376 its reverse (6730229422), we get a palindrome (8979449798).

The spelling of 2249220376 in words is "two billion, two hundred forty-nine million, two hundred twenty thousand, three hundred seventy-six".