2227922 has 4 divisors (see below), whose sum is σ = 3341886. Its totient is φ = 1113960.

The previous prime is 2227919. The next prime is 2227943. The reversal of 2227922 is 2297222.

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

It can be written as a sum of positive squares in only one way, i.e., 1437601 + 790321 = 1199^2 + 889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2227891 and 2227900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556979 + ... + 556982.

2^2227922 is an apocalyptic number.

2227922 is a deficient number, since it is larger than the sum of its proper divisors (1113964).

2227922 is a wasteful number, since it uses less digits than its factorization.

2227922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113963.

The product of its digits is 2016, while the sum is 26.

The square root of 2227922 is about 1492.6225242840. The cubic root of 2227922 is about 130.6070621645.

The spelling of 2227922 in words is "two million, two hundred twenty-seven thousand, nine hundred twenty-two".