2264022 has 24 divisors (see below), whose sum is σ = 4975464. Its totient is φ = 743904.

The previous prime is 2263969. The next prime is 2264027. The reversal of 2264022 is 2204622.

It is a happy number.

2264022 is a `hidden beast` number, since 2 + 2 + 640 + 22 = 666.

2264022 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 an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2263986 and 2264004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264027) 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, 453 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (207311).

2^2264022 is an apocalyptic number.

2264022 is an abundant number, since it is smaller than the sum of its proper divisors (2711442).

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

2264022 is a wasteful number, since it uses less digits than its factorization.

2264022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1801 counting only the distinct ones).

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

The square root of 2264022 is about 1504.6667405110. Note that the first 3 decimals coincide. The cubic root of 2264022 is about 131.3087138669.

Adding to 2264022 its reverse (2204622), we get a palindrome (4468644).

The spelling of 2264022 in words is "two million, two hundred sixty-four thousand, twenty-two".