22326452 has 6 divisors (see below), whose sum is σ = 39071298. Its totient is φ = 11163224.

The previous prime is 22326443. The next prime is 22326467. The reversal of 22326452 is 25462322.

It can be written as a sum of positive squares in only one way, i.e., 20124196 + 2202256 = 4486^2 + 1484^2 .

It is a super-3 number, since 3×22326452³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790803 + ... + 2790810.

It is an arithmetic number, because the mean of its divisors is an integer number (6511883).

Almost surely, 2^22326452 is an apocalyptic number.

It is an amenable number.

22326452 is a deficient number, since it is larger than the sum of its proper divisors (16744846).

22326452 is a wasteful number, since it uses less digits than its factorization.

22326452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581617 (or 5581615 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22326452 is about 4725.0875124171. The cubic root of 22326452 is about 281.5830903295.

Adding to 22326452 its reverse (25462322), we get a palindrome (47788774).

The spelling of 22326452 in words is "twenty-two million, three hundred twenty-six thousand, four hundred fifty-two".