2249335680 has 64 divisors (see below), whose sum is σ = 7169763600. Its totient is φ = 599822336.

The previous prime is 2249335651. The next prime is 2249335687. The reversal of 2249335680 is 865339422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2249335680² = 10119022002642124800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249335687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583845 + ... + 587684.

Almost surely, 2^2249335680 is an apocalyptic number.

2249335680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2249335680 is an abundant number, since it is smaller than the sum of its proper divisors (4920427920).

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

2249335680 is a wasteful number, since it uses less digits than its factorization.

2249335680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171551 (or 1171539 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2249335680 is about 47427.1618379173. The cubic root of 2249335680 is about 1310.2417206380.

The spelling of 2249335680 in words is "two billion, two hundred forty-nine million, three hundred thirty-five thousand, six hundred eighty".