31222041022 has 8 divisors (see below), whose sum is σ = 46972033056. Its totient is φ = 15564696672.

The previous prime is 31222041017. The next prime is 31222041091. The reversal of 31222041022 is 22014022213.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23161078 + ... + 23162425.

It is an arithmetic number, because the mean of its divisors is an integer number (5871504132).

Almost surely, 2^31222041022 is an apocalyptic number.

31222041022 is a deficient number, since it is larger than the sum of its proper divisors (15749992034).

31222041022 is a wasteful number, since it uses less digits than its factorization.

31222041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46323842.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 31222041022 its reverse (22014022213), we get a palindrome (53236063235).

The spelling of 31222041022 in words is "thirty-one billion, two hundred twenty-two million, forty-one thousand, twenty-two".