222144413123431 has 8 divisors (see below), whose sum is σ = 231803107683840. Its totient is φ = 212485738714392.

The previous prime is 222144413123407. The next prime is 222144413123471. The reversal of 222144413123431 is 134321314441222.

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 222144413123431 - 2¹¹ = 222144413121383 is a prime.

It is a super-2 number, since 2×222144413123431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222144413123471) 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, 20173510 + ... + 29176348.

It is an arithmetic number, because the mean of its divisors is an integer number (28975388460480).

Almost surely, 2^{222144413123431} is an apocalyptic number.

222144413123431 is a deficient number, since it is larger than the sum of its proper divisors (9658694560409).

222144413123431 is a wasteful number, since it uses less digits than its factorization.

222144413123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075685.

The product of its digits is 110592, while the sum is 37.

Adding to 222144413123431 its reverse (134321314441222), we get a palindrome (356465727564653).

The spelling of 222144413123431 in words is "two hundred twenty-two trillion, one hundred forty-four billion, four hundred thirteen million, one hundred twenty-three thousand, four hundred thirty-one".