2229985316 has 12 divisors (see below), whose sum is σ = 4202664732. Its totient is φ = 1029223968.

The previous prime is 2229985271. The next prime is 2229985327. The reversal of 2229985316 is 6135899222.

It can be written as a sum of positive squares in 2 ways, for example, as 293985316 + 1936000000 = 17146^2 + 44000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21442115 + ... + 21442218.

It is an arithmetic number, because the mean of its divisors is an integer number (350222061).

Almost surely, 2^2229985316 is an apocalyptic number.

2229985316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2229985316 is a deficient number, since it is larger than the sum of its proper divisors (1972679416).

2229985316 is a wasteful number, since it uses less digits than its factorization.

2229985316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884350 (or 42884348 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 2229985316 is about 47222.7203367193. The cubic root of 2229985316 is about 1306.4736885575.

The spelling of 2229985316 in words is "two billion, two hundred twenty-nine million, nine hundred eighty-five thousand, three hundred sixteen".