222390102745 has 8 divisors (see below), whose sum is σ = 266873150016. Its totient is φ = 177908731056.

The previous prime is 222390102719. The next prime is 222390102763. The reversal of 222390102745 is 547201093222.

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 222390102745 - 2¹¹ = 222390100697 is a prime.

It is a Duffinian 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, 105597 + ... + 675226.

It is an arithmetic number, because the mean of its divisors is an integer number (33359143752).

Almost surely, 2^222390102745 is an apocalyptic number.

It is an amenable number.

222390102745 is a deficient number, since it is larger than the sum of its proper divisors (44483047271).

222390102745 is an equidigital number, since it uses as much as digits as its factorization.

222390102745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837791.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 222390102745 its reverse (547201093222), we get a palindrome (769591195967).

The spelling of 222390102745 in words is "two hundred twenty-two billion, three hundred ninety million, one hundred two thousand, seven hundred forty-five".