22226226626 has 8 divisors (see below), whose sum is σ = 33354357564. Its totient is φ = 11108107440.

The previous prime is 22226226601. The next prime is 22226226641. The reversal of 22226226626 is 62662262222.

It can be written as a sum of positive squares in 2 ways, for example, as 21403397401 + 822829225 = 146299^2 + 28685^2 .

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

It is a super-2 number, since 2×22226226626² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22226226626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497385 + ... + 2506268.

Almost surely, 2^22226226626 is an apocalyptic number.

22226226626 is a deficient number, since it is larger than the sum of its proper divisors (11128130938).

22226226626 is a wasteful number, since it uses less digits than its factorization.

22226226626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005876.

The product of its digits is 165888, while the sum is 38.

Adding to 22226226626 its reverse (62662262222), we get a palindrome (84888488848).

The spelling of 22226226626 in words is "twenty-two billion, two hundred twenty-six million, two hundred twenty-six thousand, six hundred twenty-six".