222220331101133 has 4 divisors (see below), whose sum is σ = 222220363331100. Its totient is φ = 222220298871168.

The previous prime is 222220331101079. The next prime is 222220331101141. The reversal of 222220331101133 is 331101133022222.

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 76485746745769 + 145734584355364 = 8745613^2 + 12072058^2 .

It is a cyclic number.

It is not a de Polignac number, because 222220331101133 - 2¹⁰ = 222220331100109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220331101733) 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, 1124708 + ... + 21111741.

It is an arithmetic number, because the mean of its divisors is an integer number (55555090832775).

Almost surely, 2^{222220331101133} is an apocalyptic number.

It is an amenable number.

222220331101133 is a deficient number, since it is larger than the sum of its proper divisors (32229967).

222220331101133 is an equidigital number, since it uses as much as digits as its factorization.

222220331101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32229966.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 222220331101133 its reverse (331101133022222), we get a palindrome (553321464123355).

The spelling of 222220331101133 in words is "two hundred twenty-two trillion, two hundred twenty billion, three hundred thirty-one million, one hundred one thousand, one hundred thirty-three".