22226458 has 8 divisors (see below), whose sum is σ = 33408000. Its totient is φ = 11090460.

The previous prime is 22226453. The next prime is 22226461. The reversal of 22226458 is 85462222.

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

It is not an unprimeable number, because it can be changed into a prime (22226453) 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, 10138 + ... + 12133.

It is an arithmetic number, because the mean of its divisors is an integer number (4176000).

Almost surely, 2^22226458 is an apocalyptic number.

22226458 is a deficient number, since it is larger than the sum of its proper divisors (11181542).

22226458 is a wasteful number, since it uses less digits than its factorization.

22226458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772.

The product of its digits is 15360, while the sum is 31.

The square root of 22226458 is about 4714.4944585820. The cubic root of 22226458 is about 281.1620835991.

The spelling of 22226458 in words is "twenty-two million, two hundred twenty-six thousand, four hundred fifty-eight".