240222030143 has 4 divisors (see below), whose sum is σ = 240809370480. Its totient is φ = 239634689808.

The previous prime is 240222030133. The next prime is 240222030179. The reversal of 240222030143 is 341030222042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240222030143 - 2²² = 240217835839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240222030133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293669555 + ... + 293670372.

It is an arithmetic number, because the mean of its divisors is an integer number (60202342620).

Almost surely, 2^240222030143 is an apocalyptic number.

240222030143 is a deficient number, since it is larger than the sum of its proper divisors (587340337).

240222030143 is an equidigital number, since it uses as much as digits as its factorization.

240222030143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587340336.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 240222030143 its reverse (341030222042), we get a palindrome (581252252185).

The spelling of 240222030143 in words is "two hundred forty billion, two hundred twenty-two million, thirty thousand, one hundred forty-three".