22226674 has 8 divisors (see below), whose sum is σ = 34153308. Its totient is φ = 10842240.

The previous prime is 22226641. The next prime is 22226681. The reversal of 22226674 is 47662222.

It can be written as a sum of positive squares in 2 ways, for example, as 20385225 + 1841449 = 4515^2 + 1357^2 .

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

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, 135447 + ... + 135610.

Almost surely, 2^22226674 is an apocalyptic number.

22226674 is a deficient number, since it is larger than the sum of its proper divisors (11926634).

22226674 is a wasteful number, since it uses less digits than its factorization.

22226674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271100.

The product of its digits is 16128, while the sum is 31.

The square root of 22226674 is about 4714.5173666029. The cubic root of 22226674 is about 281.1629943877.

Adding to 22226674 its reverse (47662222), we get a palindrome (69888896).

It can be divided in two parts, 222 and 26674, that added together give a square (26896 = 164²).

The spelling of 22226674 in words is "twenty-two million, two hundred twenty-six thousand, six hundred seventy-four".