1422321320315 has 64 divisors (see below), whose sum is σ = 2057448314880. Its totient is φ = 922815590400.

The previous prime is 1422321320311. The next prime is 1422321320327. The reversal of 1422321320315 is 5130231232241.

It is not a de Polignac number, because 1422321320315 - 2² = 1422321320311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422321320311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222617141 + ... + 222623529.

It is an arithmetic number, because the mean of its divisors is an integer number (32147629920).

Almost surely, 2^{1422321320315} is an apocalyptic number.

1422321320315 is a deficient number, since it is larger than the sum of its proper divisors (635126994565).

1422321320315 is a wasteful number, since it uses less digits than its factorization.

1422321320315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1422321320315 its reverse (5130231232241), we get a palindrome (6552552552556).

The spelling of 1422321320315 in words is "one trillion, four hundred twenty-two billion, three hundred twenty-one million, three hundred twenty thousand, three hundred fifteen".