2223144221431 has 16 divisors (see below), whose sum is σ = 2604909642048. Its totient is φ = 1857500870400.

The previous prime is 2223144221411. The next prime is 2223144221461. The reversal of 2223144221431 is 1341224413222.

It is not a de Polignac number, because 2223144221431 - 2²³ = 2223135832823 is a prime.

It is a super-2 number, since 2×2223144221431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223144221393 and 2223144221402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223144221411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940540 + ... + 3618433.

It is an arithmetic number, because the mean of its divisors is an integer number (162806852628).

Almost surely, 2^{2223144221431} is an apocalyptic number.

2223144221431 is a deficient number, since it is larger than the sum of its proper divisors (381765420617).

2223144221431 is a wasteful number, since it uses less digits than its factorization.

2223144221431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560202.

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

Adding to 2223144221431 its reverse (1341224413222), we get a palindrome (3564368634653).

The spelling of 2223144221431 in words is "two trillion, two hundred twenty-three billion, one hundred forty-four million, two hundred twenty-one thousand, four hundred thirty-one".