2226402 has 24 divisors (see below), whose sum is σ = 4857840. Its totient is φ = 736920.

The previous prime is 2226383. The next prime is 2226403. The reversal of 2226402 is 2046222.

It is a happy number.

2226402 is a `hidden beast` number, since 2 + 22 + 640 + 2 = 666.

2226402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2226403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2877 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (202410).

2^2226402 is an apocalyptic number.

2226402 is an abundant number, since it is smaller than the sum of its proper divisors (2631438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2226402 is a wasteful number, since it uses less digits than its factorization.

2226402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2226402 is about 1492.1132664781. The cubic root of 2226402 is about 130.5773531802.

It can be divided in two parts, 2226 and 402, that added together give a triangular number (2628 = T₇₂).

The spelling of 2226402 in words is "two million, two hundred twenty-six thousand, four hundred two".