222403355 has 8 divisors (see below), whose sum is σ = 266964864. Its totient is φ = 177868800.

The previous prime is 222403339. The next prime is 222403369. The reversal of 222403355 is 553304222.

222403355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222403355 - 2⁴ = 222403339 is a prime.

It is a Duffinian 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, 25115 + ... + 32795.

It is an arithmetic number, because the mean of its divisors is an integer number (33370608).

Almost surely, 2^222403355 is an apocalyptic number.

222403355 is a deficient number, since it is larger than the sum of its proper divisors (44561509).

222403355 is an equidigital number, since it uses as much as digits as its factorization.

222403355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 222403355 is about 14913.1939905575. The cubic root of 222403355 is about 605.8713896343.

Adding to 222403355 its reverse (553304222), we get a palindrome (775707577).

The spelling of 222403355 in words is "two hundred twenty-two million, four hundred three thousand, three hundred fifty-five".