222444023413 has 8 divisors (see below), whose sum is σ = 224925881400. Its totient is φ = 219970185408.

The previous prime is 222444023407. The next prime is 222444023423. The reversal of 222444023413 is 314320444222.

It can be written as a sum of positive squares in 4 ways, for example, as 164931829924 + 57512193489 = 406118^2 + 239817^2 .

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 222444023413 - 2¹³ = 222444015221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222444023423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949206 + ... + 2060167.

It is an arithmetic number, because the mean of its divisors is an integer number (28115735175).

Almost surely, 2^222444023413 is an apocalyptic number.

It is an amenable number.

222444023413 is a deficient number, since it is larger than the sum of its proper divisors (2481857987).

222444023413 is a wasteful number, since it uses less digits than its factorization.

222444023413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009991.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 222444023413 its reverse (314320444222), we get a palindrome (536764467635).

The spelling of 222444023413 in words is "two hundred twenty-two billion, four hundred forty-four million, twenty-three thousand, four hundred thirteen".