222394601 has 16 divisors (see below), whose sum is σ = 275029440. Its totient is φ = 176800320.

The previous prime is 222394583. The next prime is 222394607. The reversal of 222394601 is 106493222.

222394601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222394601 - 2¹⁸ = 222132457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222394607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38210 + ... + 43643.

It is an arithmetic number, because the mean of its divisors is an integer number (17189340).

Almost surely, 2^222394601 is an apocalyptic number.

It is an amenable number.

222394601 is a deficient number, since it is larger than the sum of its proper divisors (52634839).

222394601 is a wasteful number, since it uses less digits than its factorization.

222394601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81896.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 222394601 is about 14912.9004891738. The cubic root of 222394601 is about 605.8634403122.

The spelling of 222394601 in words is "two hundred twenty-two million, three hundred ninety-four thousand, six hundred one".