2249551170 has 128 divisors (see below), whose sum is σ = 6532704000. Its totient is φ = 548674560.

The previous prime is 2249551169. The next prime is 2249551207. The reversal of 2249551170 is 711559422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141210 + ... + 156330.

It is an arithmetic number, because the mean of its divisors is an integer number (51036750).

Almost surely, 2^2249551170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249551170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3266352000).

2249551170 is an abundant number, since it is smaller than the sum of its proper divisors (4283152830).

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

2249551170 is a wasteful number, since it uses less digits than its factorization.

2249551170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2249551170 is about 47429.4335829556. The cubic root of 2249551170 is about 1310.2835603946.

The spelling of 2249551170 in words is "two billion, two hundred forty-nine million, five hundred fifty-one thousand, one hundred seventy".