2279970000 has 900 divisors, whose sum is σ = 10333642176. Its totient is φ = 463680000.

The previous prime is 2279969987. The next prime is 2279970031. The reversal of 2279970000 is 799722.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 48509977 + ... + 48510023.

Almost surely, 2^2279970000 is an apocalyptic number.

2279970000 is a gapful number since it is divisible by the number (20) 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 2279970000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5166821088).

2279970000 is an abundant number, since it is smaller than the sum of its proper divisors (8053672176).

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

2279970000 is a wasteful number, since it uses less digits than its factorization.

2279970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2279970000 is about 47749.0314037887. The cubic root of 2279970000 is about 1316.1631003525.

It can be divided in two parts, 2279 and 970000, that added together give a palindrome (972279).

The spelling of 2279970000 in words is "two billion, two hundred seventy-nine million, nine hundred seventy thousand".