222214204045 has 4 divisors (see below), whose sum is σ = 266657044860. Its totient is φ = 177771363232.

The previous prime is 222214203949. The next prime is 222214204057. The reversal of 222214204045 is 540402412222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117919439236 + 104294764809 = 343394^2 + 322947^2 .

It is a cyclic number.

It is not a de Polignac number, because 222214204045 - 2⁷ = 222214203917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22221420400 + ... + 22221420409.

It is an arithmetic number, because the mean of its divisors is an integer number (66664261215).

Almost surely, 2^222214204045 is an apocalyptic number.

It is an amenable number.

222214204045 is a deficient number, since it is larger than the sum of its proper divisors (44442840815).

222214204045 is an equidigital number, since it uses as much as digits as its factorization.

222214204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44442840814.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 222214204045 its reverse (540402412222), we get a palindrome (762616616267).

The spelling of 222214204045 in words is "two hundred twenty-two billion, two hundred fourteen million, two hundred four thousand, forty-five".