2519172422 has 8 divisors (see below), whose sum is σ = 4069432416. Its totient is φ = 1162694952.

The previous prime is 2519172407. The next prime is 2519172433. The reversal of 2519172422 is 2242719152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 48445598 + ... + 48445649.

It is an arithmetic number, because the mean of its divisors is an integer number (508679052).

Almost surely, 2^2519172422 is an apocalyptic number.

2519172422 is a deficient number, since it is larger than the sum of its proper divisors (1550259994).

2519172422 is a wasteful number, since it uses less digits than its factorization.

2519172422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96891262.

The product of its digits is 20160, while the sum is 35.

The square root of 2519172422 is about 50191.3580410014. The cubic root of 2519172422 is about 1360.6694408239.

The spelling of 2519172422 in words is "two billion, five hundred nineteen million, one hundred seventy-two thousand, four hundred twenty-two".