222434270 has 16 divisors (see below), whose sum is σ = 409693680. Its totient is φ = 86904384.

The previous prime is 222434257. The next prime is 222434281. The reversal of 222434270 is 72434222.

222434270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 258215 + ... + 259074.

It is an arithmetic number, because the mean of its divisors is an integer number (25605855).

Almost surely, 2^222434270 is an apocalyptic number.

222434270 is a deficient number, since it is larger than the sum of its proper divisors (187259410).

222434270 is a wasteful number, since it uses less digits than its factorization.

222434270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517339.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 222434270 is about 14914.2304528259. The cubic root of 222434270 is about 605.8994612226.

Adding to 222434270 its reverse (72434222), we get a palindrome (294868492).

The spelling of 222434270 in words is "two hundred twenty-two million, four hundred thirty-four thousand, two hundred seventy".