2231014421 has 4 divisors (see below), whose sum is σ = 2328015072. Its totient is φ = 2134013772.

The previous prime is 2231014411. The next prime is 2231014433. The reversal of 2231014421 is 1244101322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231014421 is a prime.

It is a super-3 number, since 3×2231014421³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231014393 and 2231014402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231014411) 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, 48500291 + ... + 48500336.

It is an arithmetic number, because the mean of its divisors is an integer number (582003768).

Almost surely, 2^2231014421 is an apocalyptic number.

It is an amenable number.

2231014421 is a deficient number, since it is larger than the sum of its proper divisors (97000651).

2231014421 is an equidigital number, since it uses as much as digits as its factorization.

2231014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97000650.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2231014421 is about 47233.6153708352. The cubic root of 2231014421 is about 1306.6746303644.

Adding to 2231014421 its reverse (1244101322), we get a palindrome (3475115743).

The spelling of 2231014421 in words is "two billion, two hundred thirty-one million, fourteen thousand, four hundred twenty-one".