2249130870 has 72 divisors (see below), whose sum is σ = 6802486704. Its totient is φ = 514086048.

The previous prime is 2249130859. The next prime is 2249130881. The reversal of 2249130870 is 780319422.

It is an interprime number because it is at equal distance from previous prime (2249130859) and next prime (2249130881).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 250594 + ... + 259413.

It is an arithmetic number, because the mean of its divisors is an integer number (94478982).

Almost surely, 2^2249130870 is an apocalyptic number.

2249130870 is an abundant number, since it is smaller than the sum of its proper divisors (4553355834).

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

2249130870 is a wasteful number, since it uses less digits than its factorization.

2249130870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510034 (or 510024 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2249130870 is about 47425.0025830258. The cubic root of 2249130870 is about 1310.2019520440.

It can be divided in two parts, 2249130 and 870, that added together give a square (2250000 = 1500²).

The spelling of 2249130870 in words is "two billion, two hundred forty-nine million, one hundred thirty thousand, eight hundred seventy".