2279422 has 8 divisors (see below), whose sum is σ = 3511656. Its totient is φ = 1108872.

The previous prime is 2279419. The next prime is 2279423. The reversal of 2279422 is 2249722.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279423) 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, 15328 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (438957).

2^2279422 is an apocalyptic number.

2279422 is a deficient number, since it is larger than the sum of its proper divisors (1232234).

2279422 is a wasteful number, since it uses less digits than its factorization.

2279422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842.

The product of its digits is 4032, while the sum is 28.

The square root of 2279422 is about 1509.7754799969. The cubic root of 2279422 is about 131.6057643530.

It can be divided in two parts, 2279 and 422, that added together give a triangular number (2701 = T₇₃).

The spelling of 2279422 in words is "two million, two hundred seventy-nine thousand, four hundred twenty-two".