312224212401022 has 4 divisors (see below), whose sum is σ = 468336318601536. Its totient is φ = 156112106200510.

The previous prime is 312224212401007. The next prime is 312224212401071. The reversal of 312224212401022 is 220104212422213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78056053100254 + ... + 78056053100257.

It is an arithmetic number, because the mean of its divisors is an integer number (117084079650384).

Almost surely, 2^{312224212401022} is an apocalyptic number.

312224212401022 is a deficient number, since it is larger than the sum of its proper divisors (156112106200514).

312224212401022 is a wasteful number, since it uses less digits than its factorization.

312224212401022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156112106200513.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 312224212401022 its reverse (220104212422213), we get a palindrome (532328424823235).

The spelling of 312224212401022 in words is "three hundred twelve trillion, two hundred twenty-four billion, two hundred twelve million, four hundred one thousand, twenty-two".