222052405 has 8 divisors (see below), whose sum is σ = 270440352. Its totient is φ = 174990288.

The previous prime is 222052403. The next prime is 222052409. The reversal of 222052405 is 504250222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222052405 - 2¹ = 222052403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222052403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331087 + ... + 331756.

It is an arithmetic number, because the mean of its divisors is an integer number (33805044).

Almost surely, 2^222052405 is an apocalyptic number.

It is an amenable number.

222052405 is a deficient number, since it is larger than the sum of its proper divisors (48387947).

222052405 is an equidigital number, since it uses as much as digits as its factorization.

222052405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662915.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 222052405 is about 14901.4229186343. The cubic root of 222052405 is about 605.5525357735.

The spelling of 222052405 in words is "two hundred twenty-two million, fifty-two thousand, four hundred five".