22626226 has 16 divisors (see below), whose sum is σ = 40829760. Its totient is φ = 9186480.

The previous prime is 22626217. The next prime is 22626229. The reversal of 22626226 is 62262622.

It is a super-2 number, since 2×22626226² = 1023892206006152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22626194 and 22626203.

It is not an unprimeable number, because it can be changed into a prime (22626229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42265 + ... + 42796.

It is an arithmetic number, because the mean of its divisors is an integer number (2551860).

Almost surely, 2^22626226 is an apocalyptic number.

22626226 is a deficient number, since it is larger than the sum of its proper divisors (18203534).

22626226 is a wasteful number, since it uses less digits than its factorization.

22626226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85089.

The product of its digits is 6912, while the sum is 28.

The square root of 22626226 is about 4756.7032701231. The cubic root of 22626226 is about 282.8377498960.

Adding to 22626226 its reverse (62262622), we get a palindrome (84888848).

The spelling of 22626226 in words is "twenty-two million, six hundred twenty-six thousand, two hundred twenty-six".