222424626 has 16 divisors (see below), whose sum is σ = 445019328. Its totient is φ = 74113200.

The previous prime is 222424613. The next prime is 222424639. The reversal of 222424626 is 626424222.

222424626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222424613) and next prime (222424639).

It is a junction number, because it is equal to n+sod(n) for n = 222424593 and 222424602.

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, 15411 + ... + 26121.

It is an arithmetic number, because the mean of its divisors is an integer number (27813708).

Almost surely, 2^222424626 is an apocalyptic number.

222424626 is an abundant number, since it is smaller than the sum of its proper divisors (222594702).

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

222424626 is a wasteful number, since it uses less digits than its factorization.

222424626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177.

The product of its digits is 18432, while the sum is 30.

The square root of 222424626 is about 14913.9071339472. The cubic root of 222424626 is about 605.8907045101.

Adding to 222424626 its reverse (626424222), we get a palindrome (848848848).

The spelling of 222424626 in words is "two hundred twenty-two million, four hundred twenty-four thousand, six hundred twenty-six".