222352340431 has 8 divisors (see below), whose sum is σ = 240530165120. Its totient is φ = 204327915552.

The previous prime is 222352340401. The next prime is 222352340447. The reversal of 222352340431 is 134043253222.

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 222352340431 - 2¹⁵ = 222352307663 is a prime.

It is a super-3 number, since 3×222352340431³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222352340393 and 222352340402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222352340401) 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, 38346936 + ... + 38352733.

It is an arithmetic number, because the mean of its divisors is an integer number (30066270640).

Almost surely, 2^222352340431 is an apocalyptic number.

222352340431 is a deficient number, since it is larger than the sum of its proper divisors (18177824689).

222352340431 is a wasteful number, since it uses less digits than its factorization.

222352340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76699905.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 222352340431 its reverse (134043253222), we get a palindrome (356395593653).

The spelling of 222352340431 in words is "two hundred twenty-two billion, three hundred fifty-two million, three hundred forty thousand, four hundred thirty-one".