1144022666262 has 32 divisors (see below), whose sum is σ = 2615832241152. Its totient is φ = 326748207744.

The previous prime is 1144022666261. The next prime is 1144022666273. The reversal of 1144022666262 is 2626662204411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144022666261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4688398 + ... + 4926369.

It is an arithmetic number, because the mean of its divisors is an integer number (81744757536).

Almost surely, 2^{1144022666262} is an apocalyptic number.

1144022666262 is an abundant number, since it is smaller than the sum of its proper divisors (1471809574890).

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

1144022666262 is a wasteful number, since it uses less digits than its factorization.

1144022666262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617612.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 1144022666262 in words is "one trillion, one hundred forty-four billion, twenty-two million, six hundred sixty-six thousand, two hundred sixty-two".