222124006537 has 8 divisors (see below), whose sum is σ = 222334849800. Its totient is φ = 221913249024.

The previous prime is 222124006513. The next prime is 222124006543. The reversal of 222124006537 is 735600421222.

It can be written as a sum of positive squares in 4 ways, for example, as 2743245376 + 219380761161 = 52376^2 + 468381^2 .

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 222124006537 - 2¹⁹ = 222123482249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222124000537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5920923 + ... + 5958319.

It is an arithmetic number, because the mean of its divisors is an integer number (27791856225).

Almost surely, 2^222124006537 is an apocalyptic number.

It is an amenable number.

222124006537 is a deficient number, since it is larger than the sum of its proper divisors (210843263).

222124006537 is a wasteful number, since it uses less digits than its factorization.

222124006537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42875.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 222124006537 its reverse (735600421222), we get a palindrome (957724427759).

The spelling of 222124006537 in words is "two hundred twenty-two billion, one hundred twenty-four million, six thousand, five hundred thirty-seven".