222532430 has 16 divisors (see below), whose sum is σ = 411384960. Its totient is φ = 86607072.

The previous prime is 222532423. The next prime is 222532487. The reversal of 222532430 is 34235222.

222532430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222532396 and 222532405.

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, 300350 + ... + 301089.

It is an arithmetic number, because the mean of its divisors is an integer number (25711560).

Almost surely, 2^222532430 is an apocalyptic number.

222532430 is a deficient number, since it is larger than the sum of its proper divisors (188852530).

222532430 is a wasteful number, since it uses less digits than its factorization.

222532430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601483.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 222532430 is about 14917.5209066386. The cubic root of 222532430 is about 605.9885757049.

Adding to 222532430 its reverse (34235222), we get a palindrome (256767652).

The spelling of 222532430 in words is "two hundred twenty-two million, five hundred thirty-two thousand, four hundred thirty".