6222419 has 4 divisors (see below), whose sum is σ = 7111344. Its totient is φ = 5333496.

The previous prime is 6222409. The next prime is 6222421. The reversal of 6222419 is 9142226.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6222419 - 2⁸ = 6222163 is a prime.

It is a super-2 number, since 2×6222419² = 77436996423122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444452 + ... + 444465.

It is an arithmetic number, because the mean of its divisors is an integer number (1777836).

Almost surely, 2^6222419 is an apocalyptic number.

6222419 is a deficient number, since it is larger than the sum of its proper divisors (888925).

6222419 is an equidigital number, since it uses as much as digits as its factorization.

6222419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888924.

The product of its digits is 1728, while the sum is 26.

The square root of 6222419 is about 2494.4777008424. The cubic root of 6222419 is about 183.9302173156.

The spelling of 6222419 in words is "six million, two hundred twenty-two thousand, four hundred nineteen".