222772313025445 has 8 divisors (see below), whose sum is σ = 267820910154360. Its totient is φ = 177888427404480.

The previous prime is 222772313025389. The next prime is 222772313025503. The reversal of 222772313025445 is 544520313277222.

It is a happy number.

222772313025445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 299516492961 + 222472796532484 = 547281^2 + 14915522^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-222772313025445 is a prime.

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, 41177874010 + ... + 41177879419.

It is an arithmetic number, because the mean of its divisors is an integer number (33477613769295).

Almost surely, 2^{222772313025445} is an apocalyptic number.

It is an amenable number.

222772313025445 is a deficient number, since it is larger than the sum of its proper divisors (45048597128915).

222772313025445 is an equidigital number, since it uses as much as digits as its factorization.

222772313025445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82355753975.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 222772313025445 in words is "two hundred twenty-two trillion, seven hundred seventy-two billion, three hundred thirteen million, twenty-five thousand, four hundred forty-five".