22426026466 has 16 divisors (see below), whose sum is σ = 34437493368. Its totient is φ = 10949904000.

The previous prime is 22426026407. The next prime is 22426026499. The reversal of 22426026466 is 66462062422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21002096241 + 1423930225 = 144921^2 + 37735^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745665 + ... + 775156.

Almost surely, 2^22426026466 is an apocalyptic number.

22426026466 is a deficient number, since it is larger than the sum of its proper divisors (12011466902).

22426026466 is a wasteful number, since it uses less digits than its factorization.

22426026466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520997.

The product of its (nonzero) digits is 331776, while the sum is 40.

Adding to 22426026466 its reverse (66462062422), we get a palindrome (88888088888).

The spelling of 22426026466 in words is "twenty-two billion, four hundred twenty-six million, twenty-six thousand, four hundred sixty-six".