222244131021 has 8 divisors (see below), whose sum is σ = 323264190624. Its totient is φ = 134693412720.

The previous prime is 222244131017. The next prime is 222244131119. The reversal of 222244131021 is 120131442222.

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

It is not a de Polignac number, because 222244131021 - 2² = 222244131017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222244130982 and 222244131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222244133021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3367335286 + ... + 3367335351.

It is an arithmetic number, because the mean of its divisors is an integer number (40408023828).

Almost surely, 2^222244131021 is an apocalyptic number.

It is an amenable number.

222244131021 is a deficient number, since it is larger than the sum of its proper divisors (101020059603).

222244131021 is a wasteful number, since it uses less digits than its factorization.

222244131021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734670651.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 222244131021 its reverse (120131442222), we get a palindrome (342375573243).

The spelling of 222244131021 in words is "two hundred twenty-two billion, two hundred forty-four million, one hundred thirty-one thousand, twenty-one".