240222512343 has 16 divisors (see below), whose sum is σ = 349425328896. Its totient is φ = 145584915840.

The previous prime is 240222512339. The next prime is 240222512351. The reversal of 240222512343 is 343215222042.

It is not a de Polignac number, because 240222512343 - 2² = 240222512339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240222512343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240222511343) 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, 1206655 + ... + 1391567.

It is an arithmetic number, because the mean of its divisors is an integer number (21839083056).

Almost surely, 2^240222512343 is an apocalyptic number.

240222512343 is a deficient number, since it is larger than the sum of its proper divisors (109202816553).

240222512343 is a wasteful number, since it uses less digits than its factorization.

240222512343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224294.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 240222512343 its reverse (343215222042), we get a palindrome (583437734385).

The spelling of 240222512343 in words is "two hundred forty billion, two hundred twenty-two million, five hundred twelve thousand, three hundred forty-three".