2279987070 has 64 divisors (see below), whose sum is σ = 5656172544. Its totient is φ = 587583360.

The previous prime is 2279987069. The next prime is 2279987071. The reversal of 2279987070 is 707899722.

It is an interprime number because it is at equal distance from previous prime (2279987069) and next prime (2279987071).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279987071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015369 + ... + 1017611.

It is an arithmetic number, because the mean of its divisors is an integer number (88377696).

Almost surely, 2^2279987070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279987070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2828086272).

2279987070 is an abundant number, since it is smaller than the sum of its proper divisors (3376185474).

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

2279987070 is a wasteful number, since it uses less digits than its factorization.

2279987070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 2279987070 is about 47749.2101505355. The cubic root of 2279987070 is about 1316.1663850226.

The spelling of 2279987070 in words is "two billion, two hundred seventy-nine million, nine hundred eighty-seven thousand, seventy".