2226022 has 4 divisors (see below), whose sum is σ = 3339036. Its totient is φ = 1113010.

The previous prime is 2226019. The next prime is 2226023. The reversal of 2226022 is 2206222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2206222 = 2 ⋅1103111.

It is a junction number, because it is equal to n+sod(n) for n = 2225987 and 2226005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226023) by changing a digit.

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, 556504 + ... + 556507.

It is an arithmetic number, because the mean of its divisors is an integer number (834759).

2^2226022 is an apocalyptic number.

2226022 is the 798-th centered heptagonal number.

2226022 is a deficient number, since it is larger than the sum of its proper divisors (1113014).

2226022 is a wasteful number, since it uses less digits than its factorization.

2226022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113013.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2226022 is about 1491.9859248666. The cubic root of 2226022 is about 130.5699238215.

The spelling of 2226022 in words is "two million, two hundred twenty-six thousand, twenty-two".