31422222413 has 8 divisors (see below), whose sum is σ = 32332081176. Its totient is φ = 30524104000.

The previous prime is 31422222371. The next prime is 31422222427.

31422222413 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 16749018724 + 14673203689 = 129418^2 + 121133^2 .

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 31422222413 - 2⁸ = 31422222157 is a prime.

It is a super-3 number, since 3×31422222413³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422222443) 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, 2929658 + ... + 2940363.

It is an arithmetic number, because the mean of its divisors is an integer number (4041510147).

Almost surely, 2^31422222413 is an apocalyptic number.

It is an amenable number.

31422222413 is a deficient number, since it is larger than the sum of its proper divisors (909858763).

31422222413 is a wasteful number, since it uses less digits than its factorization.

31422222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870175.

The product of its digits is 4608, while the sum is 26.

The spelling of 31422222413 in words is "thirty-one billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred thirteen".