22225592 has 16 divisors (see below), whose sum is σ = 43866600. Its totient is φ = 10527840.

The previous prime is 22225583. The next prime is 22225597. The reversal of 22225592 is 29552222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225597) 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 3 ways as a sum of consecutive naturals, for example, 72959 + ... + 73262.

Almost surely, 2^22225592 is an apocalyptic number.

It is an amenable number.

22225592 is a deficient number, since it is larger than the sum of its proper divisors (21641008).

22225592 is a wasteful number, since it uses less digits than its factorization.

22225592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146246 (or 146242 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 22225592 is about 4714.4026132693. The cubic root of 22225592 is about 281.1584319523.

The spelling of 22225592 in words is "twenty-two million, two hundred twenty-five thousand, five hundred ninety-two".