2222312121031 has 8 divisors (see below), whose sum is σ = 2227458103200. Its totient is φ = 2217171933312.

The previous prime is 2222312120993. The next prime is 2222312121037. The reversal of 2222312121031 is 1301212132222.

2222312121031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2222312121031 - 2²⁷ = 2222177903303 is a prime.

It is a super-2 number, since 2×2222312121031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222312120993 and 2222312121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222312121037) 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, 680206 + ... + 2215243.

It is an arithmetic number, because the mean of its divisors is an integer number (278432262900).

Almost surely, 2^{2222312121031} is an apocalyptic number.

2222312121031 is a deficient number, since it is larger than the sum of its proper divisors (5145982169).

2222312121031 is a wasteful number, since it uses less digits than its factorization.

2222312121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897225.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2222312121031 its reverse (1301212132222), we get a palindrome (3523524253253).

The spelling of 2222312121031 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, thirty-one".