22246004 has 24 divisors (see below), whose sum is σ = 43073856. Its totient is φ = 9968000.

The previous prime is 22246001. The next prime is 22246019. The reversal of 22246004 is 40064222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22246001) 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 in 7 ways as a sum of consecutive naturals, for example, 437 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (1794744).

Almost surely, 2^22246004 is an apocalyptic number.

It is an amenable number.

22246004 is a deficient number, since it is larger than the sum of its proper divisors (20827852).

22246004 is a wasteful number, since it uses less digits than its factorization.

22246004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22246004 is about 4716.5669718557. The cubic root of 22246004 is about 281.2444776529.

It can be divided in two parts, 2224 and 6004, that added together give a palindrome (8228).

The spelling of 22246004 in words is "twenty-two million, two hundred forty-six thousand, four".