2214430431 has 8 divisors (see below), whose sum is σ = 2994159744. Its totient is φ = 1455494040.

The previous prime is 2214430429. The next prime is 2214430453. The reversal of 2214430431 is 1340344122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2214430431 - 2¹ = 2214430429 is a prime.

It is a super-2 number, since 2×2214430431² = 9807404267477691522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214430481) 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, 5197981 + ... + 5198406.

It is an arithmetic number, because the mean of its divisors is an integer number (374269968).

Almost surely, 2^2214430431 is an apocalyptic number.

2214430431 is a deficient number, since it is larger than the sum of its proper divisors (779729313).

2214430431 is a wasteful number, since it uses less digits than its factorization.

2214430431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396461.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2214430431 is about 47057.7350814932. The cubic root of 2214430431 is about 1303.4289027468.

Adding to 2214430431 its reverse (1340344122), we get a palindrome (3554774553).

The spelling of 2214430431 in words is "two billion, two hundred fourteen million, four hundred thirty thousand, four hundred thirty-one".