222224204431 has 8 divisors (see below), whose sum is σ = 223801650864. Its totient is φ = 220652008320.

The previous prime is 222224204387. The next prime is 222224204443. The reversal of 222224204431 is 134402422222.

It is a happy number.

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 222224204431 - 2³¹ = 220076720783 is a prime.

It is a super-2 number, since 2×222224204431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222224204431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222224204491) 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, 1227610 + ... + 1396951.

It is an arithmetic number, because the mean of its divisors is an integer number (27975206358).

Almost surely, 2^222224204431 is an apocalyptic number.

222224204431 is a deficient number, since it is larger than the sum of its proper divisors (1577446433).

222224204431 is a wasteful number, since it uses less digits than its factorization.

222224204431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625161.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 222224204431 its reverse (134402422222), we get a palindrome (356626626653).

The spelling of 222224204431 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred four thousand, four hundred thirty-one".