22222024355213 has 8 divisors (see below), whose sum is σ = 22597131990840. Its totient is φ = 21847265498880.

The previous prime is 22222024355197. The next prime is 22222024355231. The reversal of 22222024355213 is 31255342022222.

It can be written as a sum of positive squares in 4 ways, for example, as 2665702759204 + 19556321596009 = 1632698^2 + 4422253^2 .

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 22222024355213 - 2⁴ = 22222024355197 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 (22222024355273) 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, 87066320 + ... + 87321177.

It is an arithmetic number, because the mean of its divisors is an integer number (2824641498855).

Almost surely, 2^{22222024355213} is an apocalyptic number.

It is an amenable number.

22222024355213 is a deficient number, since it is larger than the sum of its proper divisors (375107635627).

22222024355213 is a wasteful number, since it uses less digits than its factorization.

22222024355213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174389647.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 22222024355213 its reverse (31255342022222), we get a palindrome (53477366377435).

The spelling of 22222024355213 in words is "twenty-two trillion, two hundred twenty-two billion, twenty-four million, three hundred fifty-five thousand, two hundred thirteen".