2214345345431 has 4 divisors (see below), whose sum is σ = 2214612560832. Its totient is φ = 2214078130032.

The previous prime is 2214345345427. The next prime is 2214345345437. The reversal of 2214345345431 is 1345435434122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2214345345431 - 2² = 2214345345427 is a prime.

It is a super-2 number, since 2×2214345345431² (a number of 25 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 (2214345345437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133595270 + ... + 133611843.

It is an arithmetic number, because the mean of its divisors is an integer number (553653140208).

Almost surely, 2^{2214345345431} is an apocalyptic number.

2214345345431 is a deficient number, since it is larger than the sum of its proper divisors (267215401).

2214345345431 is an equidigital number, since it uses as much as digits as its factorization.

2214345345431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267215400.

The product of its digits is 691200, while the sum is 41.

The spelling of 2214345345431 in words is "two trillion, two hundred fourteen billion, three hundred forty-five million, three hundred forty-five thousand, four hundred thirty-one".