222211123441 has 4 divisors (see below), whose sum is σ = 222213008500. Its totient is φ = 222209238384.

The previous prime is 222211123429. The next prime is 222211123523. The reversal of 222211123441 is 144321112222.

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 218481456400 + 3729667041 = 467420^2 + 61071^2 .

It is a cyclic number.

It is not a de Polignac number, because 222211123441 - 2⁷ = 222211123313 is a prime.

It is a super-2 number, since 2×222211123441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211126441) 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, 753006 + ... + 1005703.

It is an arithmetic number, because the mean of its divisors is an integer number (55553252125).

Almost surely, 2^222211123441 is an apocalyptic number.

It is an amenable number.

222211123441 is a deficient number, since it is larger than the sum of its proper divisors (1885059).

222211123441 is a wasteful number, since it uses less digits than its factorization.

222211123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885058.

The product of its digits is 1536, while the sum is 25.

Adding to 222211123441 its reverse (144321112222), we get a palindrome (366532235663).

The spelling of 222211123441 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred twenty-three thousand, four hundred forty-one".