222550424405 has 8 divisors (see below), whose sum is σ = 267195878712. Its totient is φ = 177950093248.

The previous prime is 222550424399. The next prime is 222550424431. The reversal of 222550424405 is 504424055222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3618142801 + 218932281604 = 60151^2 + 467902^2 .

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 222550424405 - 2²⁸ = 222281988949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11269934 + ... + 11289663.

It is an arithmetic number, because the mean of its divisors is an integer number (33399484839).

Almost surely, 2^222550424405 is an apocalyptic number.

It is an amenable number.

222550424405 is a deficient number, since it is larger than the sum of its proper divisors (44645454307).

222550424405 is a wasteful number, since it uses less digits than its factorization.

222550424405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561575.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 222550424405 its reverse (504424055222), we get a palindrome (726974479627).

The spelling of 222550424405 in words is "two hundred twenty-two billion, five hundred fifty million, four hundred twenty-four thousand, four hundred five".