23222220012232 has 32 divisors (see below), whose sum is σ = 46105085227320. Its totient is φ = 10927594275840.

The previous prime is 23222220012223. The next prime is 23222220012241. The reversal of 23222220012232 is 23221002222232.

It is an interprime number because it is at equal distance from previous prime (23222220012223) and next prime (23222220012241).

It can be written as a sum of positive squares in 4 ways, for example, as 16970889941476 + 6251330070756 = 4119574^2 + 2500266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23222220012197 and 23222220012206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041519 + ... + 6894142.

Almost surely, 2^{23222220012232} is an apocalyptic number.

It is an amenable number.

23222220012232 is a deficient number, since it is larger than the sum of its proper divisors (22882865215088).

23222220012232 is a wasteful number, since it uses less digits than its factorization.

23222220012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957201 (or 7957197 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23222220012232 its reverse (23221002222232), we get a palindrome (46443222234464).

The spelling of 23222220012232 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred twenty million, twelve thousand, two hundred thirty-two".