222776256217445 has 8 divisors (see below), whose sum is σ = 305521722812544. Its totient is φ = 152760861406224.

The previous prime is 222776256217423. The next prime is 222776256217457. The reversal of 222776256217445 is 544712652677222.

222776256217445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222776256217445 - 2⁸ = 222776256217189 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, 3182517945929 + ... + 3182517945998.

It is an arithmetic number, because the mean of its divisors is an integer number (38190215351568).

Almost surely, 2^{222776256217445} is an apocalyptic number.

It is an amenable number.

222776256217445 is a deficient number, since it is larger than the sum of its proper divisors (82745466595099).

222776256217445 is an equidigital number, since it uses as much as digits as its factorization.

222776256217445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365035891939.

The product of its digits is 158054400, while the sum is 62.

The spelling of 222776256217445 in words is "two hundred twenty-two trillion, seven hundred seventy-six billion, two hundred fifty-six million, two hundred seventeen thousand, four hundred forty-five".