2122316859 has 16 divisors (see below), whose sum is σ = 3075916032. Its totient is φ = 1293832608.

The previous prime is 2122316843. The next prime is 2122316879. The reversal of 2122316859 is 9586132212.

It is not a de Polignac number, because 2122316859 - 2⁴ = 2122316843 is a prime.

It is a super-3 number, since 3×2122316859³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2122316879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250119 + ... + 258464.

It is an arithmetic number, because the mean of its divisors is an integer number (192244752).

Almost surely, 2^2122316859 is an apocalyptic number.

2122316859 is a deficient number, since it is larger than the sum of its proper divisors (953599173).

2122316859 is a wasteful number, since it uses less digits than its factorization.

2122316859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508706.

The product of its digits is 51840, while the sum is 39.

The square root of 2122316859 is about 46068.6103437037. The cubic root of 2122316859 is about 1285.0994606759.

The spelling of 2122316859 in words is "two billion, one hundred twenty-two million, three hundred sixteen thousand, eight hundred fifty-nine".