22250326 has 16 divisors (see below), whose sum is σ = 38294784. Its totient is φ = 9498024.

The previous prime is 22250321. The next prime is 22250341. The reversal of 22250326 is 62305222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22250297 and 22250306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22250321) 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, 661 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (2393424).

Almost surely, 2^22250326 is an apocalyptic number.

22250326 is a deficient number, since it is larger than the sum of its proper divisors (16044458).

22250326 is a wasteful number, since it uses less digits than its factorization.

22250326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22250326 is about 4717.0251218326. The cubic root of 22250326 is about 281.2626900612.

Adding to 22250326 its reverse (62305222), we get a palindrome (84555548).

The spelling of 22250326 in words is "twenty-two million, two hundred fifty thousand, three hundred twenty-six".