222215452045 has 8 divisors (see below), whose sum is σ = 266710787424. Its totient is φ = 177737531664.

The previous prime is 222215452031. The next prime is 222215452051. The reversal of 222215452045 is 540254512222.

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 222215452045 - 2⁵ = 222215452013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222215452045.

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, 4325659 + ... + 4376728.

It is an arithmetic number, because the mean of its divisors is an integer number (33338848428).

Almost surely, 2^222215452045 is an apocalyptic number.

It is an amenable number.

222215452045 is a deficient number, since it is larger than the sum of its proper divisors (44495335379).

222215452045 is an equidigital number, since it uses as much as digits as its factorization.

222215452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8707499.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 222215452045 its reverse (540254512222), we get a palindrome (762469964267).

The spelling of 222215452045 in words is "two hundred twenty-two billion, two hundred fifteen million, four hundred fifty-two thousand, forty-five".