4221133254 has 48 divisors (see below), whose sum is σ = 9854858832. Its totient is φ = 1298078784.

The previous prime is 4221133253. The next prime is 4221133283. The reversal of 4221133254 is 4523311224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221133253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532629 + ... + 540495.

It is an arithmetic number, because the mean of its divisors is an integer number (205309559).

Almost surely, 2^4221133254 is an apocalyptic number.

4221133254 is an abundant number, since it is smaller than the sum of its proper divisors (5633725578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221133254 is a wasteful number, since it uses less digits than its factorization.

4221133254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10181 (or 10178 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4221133254 is about 64970.2489913653. The cubic root of 4221133254 is about 1616.1302307698.

Adding to 4221133254 its reverse (4523311224), we get a palindrome (8744444478).

The spelling of 4221133254 in words is "four billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred fifty-four".