2122999284 has 36 divisors (see below), whose sum is σ = 5762428224. Its totient is φ = 606571056.

The previous prime is 2122999271. The next prime is 2122999289. The reversal of 2122999284 is 4829992212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122999289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804684 + ... + 1805859.

Almost surely, 2^2122999284 is an apocalyptic number.

It is an amenable number.

2122999284 is an abundant number, since it is smaller than the sum of its proper divisors (3639428940).

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

2122999284 is a wasteful number, since it uses less digits than its factorization.

2122999284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610564 (or 3610555 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 2122999284 is about 46076.0163642648. The cubic root of 2122999284 is about 1285.2371859509.

The spelling of 2122999284 in words is "two billion, one hundred twenty-two million, nine hundred ninety-nine thousand, two hundred eighty-four".