222604413 has 4 divisors (see below), whose sum is σ = 296805888. Its totient is φ = 148402940.

The previous prime is 222604411. The next prime is 222604439. The reversal of 222604413 is 314406222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222604413 - 2¹ = 222604411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222604411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37100733 + ... + 37100738.

It is an arithmetic number, because the mean of its divisors is an integer number (74201472).

Almost surely, 2^222604413 is an apocalyptic number.

It is an amenable number.

222604413 is a deficient number, since it is larger than the sum of its proper divisors (74201475).

222604413 is an equidigital number, since it uses as much as digits as its factorization.

222604413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74201474.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 222604413 is about 14919.9334113796. The cubic root of 222604413 is about 606.0539087639.

The spelling of 222604413 in words is "two hundred twenty-two million, six hundred four thousand, four hundred thirteen".