222142143431 has 8 divisors (see below), whose sum is σ = 239265848304. Its totient is φ = 205023559680.

The previous prime is 222142143389. The next prime is 222142143577. The reversal of 222142143431 is 134341241222.

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 222142143431 - 2¹⁴ = 222142127047 is a prime.

It is a super-2 number, since 2×222142143431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222142143394 and 222142143403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222142143031) 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, 1189946 + ... + 1363911.

It is an arithmetic number, because the mean of its divisors is an integer number (29908231038).

Almost surely, 2^222142143431 is an apocalyptic number.

222142143431 is a deficient number, since it is larger than the sum of its proper divisors (17123704873).

222142143431 is a wasteful number, since it uses less digits than its factorization.

222142143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560561.

The product of its digits is 9216, while the sum is 29.

Adding to 222142143431 its reverse (134341241222), we get a palindrome (356483384653).

The spelling of 222142143431 in words is "two hundred twenty-two billion, one hundred forty-two million, one hundred forty-three thousand, four hundred thirty-one".