4402232251 has 2 divisors, whose sum is σ = 4402232252. Its totient is φ = 4402232250.

The previous prime is 4402232249. The next prime is 4402232281. The reversal of 4402232251 is 1522322044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4402232251 - 2¹ = 4402232249 is a prime.

Together with 4402232249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4402232231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201116125 + 2201116126.

It is an arithmetic number, because the mean of its divisors is an integer number (2201116126).

Almost surely, 2^4402232251 is an apocalyptic number.

4402232251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402232251 is an equidigital number, since it uses as much as digits as its factorization.

4402232251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4402232251 is about 66349.3198985491. The cubic root of 4402232251 is about 1638.9196050683.

Adding to 4402232251 its reverse (1522322044), we get a palindrome (5924554295).

The spelling of 4402232251 in words is "four billion, four hundred two million, two hundred thirty-two thousand, two hundred fifty-one".