22233426 has 16 divisors (see below), whose sum is σ = 44622144. Its totient is φ = 7385264.

The previous prime is 22233389. The next prime is 22233427. The reversal of 22233426 is 62433222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22233396 and 22233405.

It is not an unprimeable number, because it can be changed into a prime (22233427) 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, 4566 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (2788884).

Almost surely, 2^22233426 is an apocalyptic number.

22233426 is an abundant number, since it is smaller than the sum of its proper divisors (22388718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22233426 is a wasteful number, since it uses less digits than its factorization.

22233426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945.

The product of its digits is 3456, while the sum is 24.

The square root of 22233426 is about 4715.2333982529. The cubic root of 22233426 is about 281.1914619899.

Adding to 22233426 its reverse (62433222), we get a palindrome (84666648).

The spelling of 22233426 in words is "twenty-two million, two hundred thirty-three thousand, four hundred twenty-six".