220243243141422 has 40 divisors (see below), whose sum is σ = 493923768959016. Its totient is φ = 73352565610128.

The previous prime is 220243243141421. The next prime is 220243243141477. The reversal of 220243243141422 is 224141342342022.

220243243141422 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 4 + 324 + 314 + 14 + 2 + 2 = 666.

It is a super-2 number, since 2×220243243141422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220243243141421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 572480913 + ... + 572865500.

Almost surely, 2^{220243243141422} is an apocalyptic number.

220243243141422 is an abundant number, since it is smaller than the sum of its proper divisors (273680525817594).

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

220243243141422 is a wasteful number, since it uses less digits than its factorization.

220243243141422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145347614 (or 1145347605 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 220243243141422 its reverse (224141342342022), we get a palindrome (444384585483444).

The spelling of 220243243141422 in words is "two hundred twenty trillion, two hundred forty-three billion, two hundred forty-three million, one hundred forty-one thousand, four hundred twenty-two".