2315201143222 has 16 divisors (see below), whose sum is σ = 3850617700944. Its totient is φ = 1035112284000.

The previous prime is 2315201143217. The next prime is 2315201143243. The reversal of 2315201143222 is 2223411025132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862592229 + ... + 862594912.

It is an arithmetic number, because the mean of its divisors is an integer number (240663606309).

Almost surely, 2^{2315201143222} is an apocalyptic number.

2315201143222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2315201143222 is a deficient number, since it is larger than the sum of its proper divisors (1535416557722).

2315201143222 is a wasteful number, since it uses less digits than its factorization.

2315201143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725187215.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2315201143222 its reverse (2223411025132), we get a palindrome (4538612168354).

The spelling of 2315201143222 in words is "two trillion, three hundred fifteen billion, two hundred one million, one hundred forty-three thousand, two hundred twenty-two".