222210214040541 has 4 divisors (see below), whose sum is σ = 296280285387392. Its totient is φ = 148140142693692.

The previous prime is 222210214040531. The next prime is 222210214040543. The reversal of 222210214040541 is 145040412012222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-222210214040541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222210214040499 and 222210214040508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210214040543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37035035673421 + ... + 37035035673426.

It is an arithmetic number, because the mean of its divisors is an integer number (74070071346848).

Almost surely, 2^{222210214040541} is an apocalyptic number.

It is an amenable number.

222210214040541 is a deficient number, since it is larger than the sum of its proper divisors (74070071346851).

222210214040541 is an equidigital number, since it uses as much as digits as its factorization.

222210214040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74070071346850.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 222210214040541 its reverse (145040412012222), we get a palindrome (367250626052763).

The spelling of 222210214040541 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred fourteen million, forty thousand, five hundred forty-one".