2719222 has 8 divisors (see below), whose sum is σ = 4449672. Its totient is φ = 1236000.

The previous prime is 2719219. The next prime is 2719231. The reversal of 2719222 is 2229172.

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, 61779 + ... + 61822.

It is an arithmetic number, because the mean of its divisors is an integer number (556209).

2^2719222 is an apocalyptic number.

2719222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2719222 is a deficient number, since it is larger than the sum of its proper divisors (1730450).

2719222 is a wasteful number, since it uses less digits than its factorization.

2719222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123614.

The product of its digits is 1008, while the sum is 25.

The square root of 2719222 is about 1649.0063674832. The cubic root of 2719222 is about 139.5773306594.

The spelling of 2719222 in words is "two million, seven hundred nineteen thousand, two hundred twenty-two".