222807434 has 4 divisors (see below), whose sum is σ = 334211154. Its totient is φ = 111403716.

The previous prime is 222807419. The next prime is 222807439. The reversal of 222807434 is 434708222.

222807434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 153834409 + 68973025 = 12403^2 + 8305^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222807434.

It is not an unprimeable number, because it can be changed into a prime (222807439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701857 + ... + 55701860.

Almost surely, 2^222807434 is an apocalyptic number.

222807434 is a deficient number, since it is larger than the sum of its proper divisors (111403720).

222807434 is a wasteful number, since it uses less digits than its factorization.

222807434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111403719.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 222807434 is about 14926.7355439828. The cubic root of 222807434 is about 606.2380984095.

The spelling of 222807434 in words is "two hundred twenty-two million, eight hundred seven thousand, four hundred thirty-four".