1142452065222 has 24 divisors (see below), whose sum is σ = 2665721486064. Its totient is φ = 351523712304.

The previous prime is 1142452065221. The next prime is 1142452065239. The reversal of 1142452065222 is 2225602542411.

1142452065222 is a `hidden beast` number, since 1 + 1 + 424 + 5 + 2 + 0 + 6 + 5 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142452065221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2441136658 + ... + 2441137125.

It is an arithmetic number, because the mean of its divisors is an integer number (111071728586).

Almost surely, 2^{1142452065222} is an apocalyptic number.

1142452065222 is an abundant number, since it is smaller than the sum of its proper divisors (1523269420842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142452065222 is a wasteful number, since it uses less digits than its factorization.

1142452065222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882273804 (or 4882273801 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1142452065222 in words is "one trillion, one hundred forty-two billion, four hundred fifty-two million, sixty-five thousand, two hundred twenty-two".