222140342423 has 8 divisors (see below), whose sum is σ = 222496569936. Its totient is φ = 221784393600.

The previous prime is 222140342401. The next prime is 222140342471. The reversal of 222140342423 is 324243041222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222140342423 - 2²⁰ = 222139293847 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 (222149342423) 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, 1556015 + ... + 1692767.

It is an arithmetic number, because the mean of its divisors is an integer number (27812071242).

Almost surely, 2^222140342423 is an apocalyptic number.

222140342423 is a deficient number, since it is larger than the sum of its proper divisors (356227513).

222140342423 is a wasteful number, since it uses less digits than its factorization.

222140342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139345.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222140342423 its reverse (324243041222), we get a palindrome (546383383645).

The spelling of 222140342423 in words is "two hundred twenty-two billion, one hundred forty million, three hundred forty-two thousand, four hundred twenty-three".