22002202324 has 12 divisors (see below), whose sum is σ = 38517620148. Its totient is φ = 10997168000.

The previous prime is 22002202307. The next prime is 22002202337. The reversal of 22002202324 is 42320220022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16774912324 + 5227290000 = 129518^2 + 72300^2 .

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, 970687 + ... + 993094.

It is an arithmetic number, because the mean of its divisors is an integer number (3209801679).

Almost surely, 2^22002202324 is an apocalyptic number.

It is an amenable number.

22002202324 is a deficient number, since it is larger than the sum of its proper divisors (16515417824).

22002202324 is a wasteful number, since it uses less digits than its factorization.

22002202324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966586 (or 1966584 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22002202324 its reverse (42320220022), we get a palindrome (64322422346).

The spelling of 22002202324 in words is "twenty-two billion, two million, two hundred two thousand, three hundred twenty-four".