53231222222 has 8 divisors (see below), whose sum is σ = 84543705936. Its totient is φ = 25049986912.

The previous prime is 53231222203. The next prime is 53231222227. The reversal of 53231222222 is 22222213235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53231222191 and 53231222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53231222227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782812058 + ... + 782812125.

It is an arithmetic number, because the mean of its divisors is an integer number (10567963242).

Almost surely, 2^53231222222 is an apocalyptic number.

53231222222 is a deficient number, since it is larger than the sum of its proper divisors (31312483714).

53231222222 is a wasteful number, since it uses less digits than its factorization.

53231222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565624202.

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

Adding to 53231222222 its reverse (22222213235), we get a palindrome (75453435457).

The spelling of 53231222222 in words is "fifty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty-two".