222232112405 has 8 divisors (see below), whose sum is σ = 266731783584. Its totient is φ = 177750190800.

The previous prime is 222232112353. The next prime is 222232112441. The reversal of 222232112405 is 504211232222.

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

It is not a de Polignac number, because 222232112405 - 2¹⁸ = 222231850261 is a prime.

It is a super-2 number, since 2×222232112405² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 4409831 + ... + 4459940.

It is an arithmetic number, because the mean of its divisors is an integer number (33341472948).

Almost surely, 2^222232112405 is an apocalyptic number.

It is an amenable number.

222232112405 is a deficient number, since it is larger than the sum of its proper divisors (44499671179).

222232112405 is an equidigital number, since it uses as much as digits as its factorization.

222232112405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874787.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 222232112405 its reverse (504211232222), we get a palindrome (726443344627).

The spelling of 222232112405 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred twelve thousand, four hundred five".