1022422323145 has 4 divisors (see below), whose sum is σ = 1226906787780. Its totient is φ = 817937858512.

The previous prime is 1022422323101. The next prime is 1022422323179. The reversal of 1022422323145 is 5413232242201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 646139453584 + 376282869561 = 803828^2 + 613419^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022422323145 - 2²⁷ = 1022288105417 is a prime.

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, 102242232310 + ... + 102242232319.

It is an arithmetic number, because the mean of its divisors is an integer number (306726696945).

Almost surely, 2^{1022422323145} is an apocalyptic number.

It is an amenable number.

1022422323145 is a deficient number, since it is larger than the sum of its proper divisors (204484464635).

1022422323145 is an equidigital number, since it uses as much as digits as its factorization.

1022422323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204484464634.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1022422323145 its reverse (5413232242201), we get a palindrome (6435654565346).

The spelling of 1022422323145 in words is "one trillion, twenty-two billion, four hundred twenty-two million, three hundred twenty-three thousand, one hundred forty-five".