2119226397 has 8 divisors (see below), whose sum is σ = 2839027680. Its totient is φ = 1406121360.

The previous prime is 2119226377. The next prime is 2119226399. The reversal of 2119226397 is 7936229112.

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

It is not a de Polignac number, because 2119226397 - 2²⁸ = 1850790941 is a prime.

It is a super-2 number, since 2×2119226397² = 8982241043483203218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119226399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673322 + ... + 1674587.

It is an arithmetic number, because the mean of its divisors is an integer number (354878460).

Almost surely, 2^2119226397 is an apocalyptic number.

It is an amenable number.

2119226397 is a deficient number, since it is larger than the sum of its proper divisors (719801283).

2119226397 is a wasteful number, since it uses less digits than its factorization.

2119226397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348123.

The product of its digits is 81648, while the sum is 42.

The square root of 2119226397 is about 46035.0561746154. The cubic root of 2119226397 is about 1284.4753816418.

The spelling of 2119226397 in words is "two billion, one hundred nineteen million, two hundred twenty-six thousand, three hundred ninety-seven".