222544041 has 4 divisors (see below), whose sum is σ = 296725392. Its totient is φ = 148362692.

The previous prime is 222544037. The next prime is 222544073. The reversal of 222544041 is 140445222.

It is a happy number.

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 cyclic number.

It is not a de Polignac number, because 222544041 - 2² = 222544037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222544081) 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, 37090671 + ... + 37090676.

It is an arithmetic number, because the mean of its divisors is an integer number (74181348).

Almost surely, 2^222544041 is an apocalyptic number.

It is an amenable number.

222544041 is a deficient number, since it is larger than the sum of its proper divisors (74181351).

222544041 is an equidigital number, since it uses as much as digits as its factorization.

222544041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74181350.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 222544041 is about 14917.9100748061. The cubic root of 222544041 is about 605.9991150092. Note that the first 3 decimals are identical.

Adding to 222544041 its reverse (140445222), we get a palindrome (362989263).

The spelling of 222544041 in words is "two hundred twenty-two million, five hundred forty-four thousand, forty-one".