222424254 has 24 divisors (see below), whose sum is σ = 518990472. Its totient is φ = 68438160.

The previous prime is 222424253. The next prime is 222424259. The reversal of 222424254 is 452424222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222424253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475032 + ... + 475499.

It is an arithmetic number, because the mean of its divisors is an integer number (21624603).

Almost surely, 2^222424254 is an apocalyptic number.

222424254 is an abundant number, since it is smaller than the sum of its proper divisors (296566218).

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

222424254 is a wasteful number, since it uses less digits than its factorization.

222424254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950552 (or 950549 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 222424254 is about 14913.8946623610. The cubic root of 222424254 is about 605.8903667305.

Adding to 222424254 its reverse (452424222), we get a palindrome (674848476).

The spelling of 222424254 in words is "two hundred twenty-two million, four hundred twenty-four thousand, two hundred fifty-four".