22227249 has 8 divisors (see below), whose sum is σ = 32330592. Its totient is φ = 13471040.

The previous prime is 22227229. The next prime is 22227277. The reversal of 22227249 is 94272222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22227249 - 2²³ = 13838641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22227209) 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 7 ways as a sum of consecutive naturals, for example, 336744 + ... + 336809.

It is an arithmetic number, because the mean of its divisors is an integer number (4041324).

Almost surely, 2^22227249 is an apocalyptic number.

It is an amenable number.

22227249 is a deficient number, since it is larger than the sum of its proper divisors (10103343).

22227249 is a wasteful number, since it uses less digits than its factorization.

22227249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673567.

The product of its digits is 8064, while the sum is 30.

The square root of 22227249 is about 4714.5783480604. The cubic root of 22227249 is about 281.1654189119.

The spelling of 22227249 in words is "twenty-two million, two hundred twenty-seven thousand, two hundred forty-nine".