2122319494 has 16 divisors (see below), whose sum is σ = 3356481600. Its totient is φ = 1003674024.

The previous prime is 2122319483. The next prime is 2122319509. The reversal of 2122319494 is 4949132212.

It is a super-3 number, since 3×2122319494³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21592 + ... + 68635.

It is an arithmetic number, because the mean of its divisors is an integer number (209780100).

Almost surely, 2^2122319494 is an apocalyptic number.

2122319494 is a deficient number, since it is larger than the sum of its proper divisors (1234162106).

2122319494 is a wasteful number, since it uses less digits than its factorization.

2122319494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90867.

The product of its digits is 31104, while the sum is 37.

The square root of 2122319494 is about 46068.6389423434. The cubic root of 2122319494 is about 1285.0999925217.

The spelling of 2122319494 in words is "two billion, one hundred twenty-two million, three hundred nineteen thousand, four hundred ninety-four".