222545044051 has 8 divisors (see below), whose sum is σ = 243014673600. Its totient is φ = 202115124840.

The previous prime is 222545044037. The next prime is 222545044061. The reversal of 222545044051 is 150440545222.

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 222545044051 - 2¹¹ = 222545042003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222545043998 and 222545044016.

It is not an unprimeable number, because it can be changed into a prime (222545044061) 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, 9915861 + ... + 9938278.

It is an arithmetic number, because the mean of its divisors is an integer number (30376834200).

Almost surely, 2^222545044051 is an apocalyptic number.

222545044051 is a deficient number, since it is larger than the sum of its proper divisors (20469629549).

222545044051 is a wasteful number, since it uses less digits than its factorization.

222545044051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855169.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 222545044051 its reverse (150440545222), we get a palindrome (372985589273).

The spelling of 222545044051 in words is "two hundred twenty-two billion, five hundred forty-five million, forty-four thousand, fifty-one".