1422251323505 has 16 divisors (see below), whose sum is σ = 1709259577344. Its totient is φ = 1136096854080.

The previous prime is 1422251323499. The next prime is 1422251323589. The reversal of 1422251323505 is 5053231522241.

It is not a de Polignac number, because 1422251323505 - 2⁴ = 1422251323489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10307027 + ... + 10444103.

It is an arithmetic number, because the mean of its divisors is an integer number (106828723584).

Almost surely, 2^{1422251323505} is an apocalyptic number.

It is an amenable number.

1422251323505 is a deficient number, since it is larger than the sum of its proper divisors (287008253839).

1422251323505 is a wasteful number, since it uses less digits than its factorization.

1422251323505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140176.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1422251323505 its reverse (5053231522241), we get a palindrome (6475482845746).

The spelling of 1422251323505 in words is "one trillion, four hundred twenty-two billion, two hundred fifty-one million, three hundred twenty-three thousand, five hundred five".