22323412 has 12 divisors (see below), whose sum is σ = 39099060. Its totient is φ = 11152256.

The previous prime is 22323403. The next prime is 22323421. The reversal of 22323412 is 21432322.

It is an interprime number because it is at equal distance from previous prime (22323403) and next prime (22323421).

It can be written as a sum of positive squares in 2 ways, for example, as 20484676 + 1838736 = 4526^2 + 1356^2 .

It is a super-3 number, since 3×22323412³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22323412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8028 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (3258255).

Almost surely, 2^22323412 is an apocalyptic number.

It is an amenable number.

22323412 is a deficient number, since it is larger than the sum of its proper divisors (16775648).

22323412 is a wasteful number, since it uses less digits than its factorization.

22323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4728 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 22323412 is about 4724.7658143023. The cubic root of 22323412 is about 281.5703095042.

Adding to 22323412 its reverse (21432322), we get a palindrome (43755734).

The spelling of 22323412 in words is "twenty-two million, three hundred twenty-three thousand, four hundred twelve".