23222222322 has 16 divisors (see below), whose sum is σ = 50017094400. Its totient is φ = 7145299152.

The previous prime is 23222222281. The next prime is 23222222341. The reversal of 23222222322 is 22322222232.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23222222292 and 23222222301.

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, 148860322 + ... + 148860477.

It is an arithmetic number, because the mean of its divisors is an integer number (3126068400).

Almost surely, 2^23222222322 is an apocalyptic number.

23222222322 is an abundant number, since it is smaller than the sum of its proper divisors (26794872078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23222222322 is a wasteful number, since it uses less digits than its factorization.

23222222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297720817.

The product of its digits is 4608, while the sum is 24.

Adding to 23222222322 its reverse (22322222232), we get a palindrome (45544444554).

It can be divided in two parts, 2322222232 and 2, that multiplied together give a palindrome (4644444464).

The spelling of 23222222322 in words is "twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-two".