242222144143100 has 144 divisors (see below), whose sum is σ = 594306125619360. Its totient is φ = 84913975987200.

The previous prime is 242222144142967. The next prime is 242222144143103. The reversal of 242222144143100 is 1341441222242.

It is a super-2 number, since 2×242222144143100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242222144143103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22863719 + ... + 31736318.

Almost surely, 2^{242222144143100} is an apocalyptic number.

242222144143100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242222144143100 is an abundant number, since it is smaller than the sum of its proper divisors (352083981476260).

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

242222144143100 is a wasteful number, since it uses less digits than its factorization.

242222144143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54600208 (or 54600201 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 242222144143100 its reverse (1341441222242), we get a palindrome (243563585365342).

The spelling of 242222144143100 in words is "two hundred forty-two trillion, two hundred twenty-two billion, one hundred forty-four million, one hundred forty-three thousand, one hundred".