2234031202221 has 32 divisors (see below), whose sum is σ = 3668166367488. Its totient is φ = 1177726694400.

The previous prime is 2234031202217. The next prime is 2234031202279. The reversal of 2234031202221 is 1222021304322.

It is not a de Polignac number, because 2234031202221 - 2² = 2234031202217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2234031202191 and 2234031202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234031202021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1817430 + ... + 2787671.

It is an arithmetic number, because the mean of its divisors is an integer number (114630198984).

Almost surely, 2^{2234031202221} is an apocalyptic number.

2234031202221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2234031202221 is a deficient number, since it is larger than the sum of its proper divisors (1434135165267).

2234031202221 is a wasteful number, since it uses less digits than its factorization.

2234031202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606901.

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

Adding to 2234031202221 its reverse (1222021304322), we get a palindrome (3456052506543).

The spelling of 2234031202221 in words is "two trillion, two hundred thirty-four billion, thirty-one million, two hundred two thousand, two hundred twenty-one".