22456226 has 16 divisors (see below), whose sum is σ = 36892800. Its totient is φ = 10188048.

The previous prime is 22456223. The next prime is 22456229. The reversal of 22456226 is 62265422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22456223) and next prime (22456229).

It is not an unprimeable number, because it can be changed into a prime (22456223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5786 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (2305800).

Almost surely, 2^22456226 is an apocalyptic number.

22456226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22456226 is a deficient number, since it is larger than the sum of its proper divisors (14436574).

22456226 is a wasteful number, since it uses less digits than its factorization.

22456226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713.

The product of its digits is 11520, while the sum is 29.

The square root of 22456226 is about 4738.8000590867. The cubic root of 22456226 is about 282.1276102030.

The spelling of 22456226 in words is "twenty-two million, four hundred fifty-six thousand, two hundred twenty-six".