22244468 has 12 divisors (see below), whose sum is σ = 39877572. Its totient is φ = 10850880.

The previous prime is 22244441. The next prime is 22244477. The reversal of 22244468 is 86444222.

It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 11142244 = 3332^2 + 3338^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 67655 + ... + 67982.

It is an arithmetic number, because the mean of its divisors is an integer number (3323131).

Almost surely, 2^22244468 is an apocalyptic number.

It is an amenable number.

22244468 is a deficient number, since it is larger than the sum of its proper divisors (17633104).

22244468 is a wasteful number, since it uses less digits than its factorization.

22244468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682 (or 135680 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 22244468 is about 4716.4041387481. The cubic root of 22244468 is about 281.2380045584.

The spelling of 22244468 in words is "twenty-two million, two hundred forty-four thousand, four hundred sixty-eight".