2221224254 has 16 divisors (see below), whose sum is σ = 3450408192. Its totient is φ = 1071710808.

The previous prime is 2221224227. The next prime is 2221224263. The reversal of 2221224254 is 4524221222.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148454 + ... + 162729.

It is an arithmetic number, because the mean of its divisors is an integer number (215650512).

Almost surely, 2^2221224254 is an apocalyptic number.

2221224254 is a deficient number, since it is larger than the sum of its proper divisors (1229183938).

2221224254 is a wasteful number, since it uses less digits than its factorization.

2221224254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311311.

The product of its digits is 5120, while the sum is 26.

The square root of 2221224254 is about 47129.8658389773. The cubic root of 2221224254 is about 1304.7605054650.

Adding to 2221224254 its reverse (4524221222), we get a palindrome (6745445476).

The spelling of 2221224254 in words is "two billion, two hundred twenty-one million, two hundred twenty-four thousand, two hundred fifty-four".