222444024097 has 4 divisors (see below), whose sum is σ = 222450022980. Its totient is φ = 222438025216.

The previous prime is 222444024059. The next prime is 222444024109. The reversal of 222444024097 is 790420444222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790420444222 = 2 ⋅395210222111.

It can be written as a sum of positive squares in 2 ways, for example, as 193543684096 + 28900340001 = 439936^2 + 170001^2 .

It is a cyclic number.

It is not a de Polignac number, because 222444024097 - 2¹¹ = 222444022049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222444084097) 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, 2943472 + ... + 3018097.

It is an arithmetic number, because the mean of its divisors is an integer number (55612505745).

Almost surely, 2^222444024097 is an apocalyptic number.

It is an amenable number.

222444024097 is a deficient number, since it is larger than the sum of its proper divisors (5998883).

222444024097 is an equidigital number, since it uses as much as digits as its factorization.

222444024097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998882.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 222444024097 in words is "two hundred twenty-two billion, four hundred forty-four million, twenty-four thousand, ninety-seven".