4226438619 has 48 divisors (see below), whose sum is σ = 6699717024. Its totient is φ = 2551564800.

The previous prime is 4226438597. The next prime is 4226438633. The reversal of 4226438619 is 9168346224.

4226438619 is a `hidden beast` number, since 4 + 2 + 26 + 4 + 3 + 8 + 619 = 666.

It is not a de Polignac number, because 4226438619 - 2⁹ = 4226438107 is a prime.

It is a super-2 number, since 2×4226438619² = 35725566800349254322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4226438659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4931239 + ... + 4932095.

It is an arithmetic number, because the mean of its divisors is an integer number (139577438).

Almost surely, 2^4226438619 is an apocalyptic number.

4226438619 is a deficient number, since it is larger than the sum of its proper divisors (2473278405).

4226438619 is a wasteful number, since it uses less digits than its factorization.

4226438619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1625 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 4226438619 is about 65011.0653581373. The cubic root of 4226438619 is about 1616.8070293595.

The spelling of 4226438619 in words is "four billion, two hundred twenty-six million, four hundred thirty-eight thousand, six hundred nineteen".