22296322 has 4 divisors (see below), whose sum is σ = 33444486. Its totient is φ = 11148160.

The previous prime is 22296319. The next prime is 22296341. The reversal of 22296322 is 22369222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22369222 = 2 ⋅11184611.

It can be written as a sum of positive squares in only one way, i.e., 19368801 + 2927521 = 4401^2 + 1711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5574079 + ... + 5574082.

Almost surely, 2^22296322 is an apocalyptic number.

22296322 is a deficient number, since it is larger than the sum of its proper divisors (11148164).

22296322 is a wasteful number, since it uses less digits than its factorization.

22296322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148163.

The product of its digits is 5184, while the sum is 28.

The square root of 22296322 is about 4721.8981352842. The cubic root of 22296322 is about 281.4563659420.

Subtracting 22296322 from its reverse (22369222), we obtain a square (72900 = 270²).

The spelling of 22296322 in words is "twenty-two million, two hundred ninety-six thousand, three hundred twenty-two".