1144130221222 has 16 divisors (see below), whose sum is σ = 1749285815472. Its totient is φ = 561108240000.

The previous prime is 1144130221177. The next prime is 1144130221229. The reversal of 1144130221222 is 2221220314411.

It is a super-2 number, since 2×1144130221222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144130221229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18291279 + ... + 18353722.

It is an arithmetic number, because the mean of its divisors is an integer number (109330363467).

Almost surely, 2^{1144130221222} is an apocalyptic number.

1144130221222 is a deficient number, since it is larger than the sum of its proper divisors (605155594250).

1144130221222 is a wasteful number, since it uses less digits than its factorization.

1144130221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36645303.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1144130221222 its reverse (2221220314411), we get a palindrome (3365350535633).

The spelling of 1144130221222 in words is "one trillion, one hundred forty-four billion, one hundred thirty million, two hundred twenty-one thousand, two hundred twenty-two".