222142401203431 has 2 divisors, whose sum is σ = 222142401203432. Its totient is φ = 222142401203430.

The previous prime is 222142401203417. The next prime is 222142401203501. The reversal of 222142401203431 is 134302104241222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222142401203431 - 2¹⁵ = 222142401170663 is a prime.

It is a super-2 number, since 2×222142401203431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222142401203393 and 222142401203402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222142401203531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111071200601715 + 111071200601716.

It is an arithmetic number, because the mean of its divisors is an integer number (111071200601716).

Almost surely, 2^{222142401203431} is an apocalyptic number.

222142401203431 is a deficient number, since it is larger than the sum of its proper divisors (1).

222142401203431 is an equidigital number, since it uses as much as digits as its factorization.

222142401203431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 222142401203431 its reverse (134302104241222), we get a palindrome (356444505444653).

The spelling of 222142401203431 in words is "two hundred twenty-two trillion, one hundred forty-two billion, four hundred one million, two hundred three thousand, four hundred thirty-one".