222259016459 has 4 divisors (see below), whose sum is σ = 222266283816. Its totient is φ = 222251749104.

The previous prime is 222259016443. The next prime is 222259016479. The reversal of 222259016459 is 954610952222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222259016459 - 2⁴ = 222259016443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222259016479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587609 + ... + 3649034.

It is an arithmetic number, because the mean of its divisors is an integer number (55566570954).

Almost surely, 2^222259016459 is an apocalyptic number.

222259016459 is a deficient number, since it is larger than the sum of its proper divisors (7267357).

222259016459 is an equidigital number, since it uses as much as digits as its factorization.

222259016459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267356.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 222259016459 in words is "two hundred twenty-two billion, two hundred fifty-nine million, sixteen thousand, four hundred fifty-nine".