221233223441422 has 32 divisors (see below), whose sum is σ = 369868840872480. Its totient is φ = 98628892231680.

The previous prime is 221233223441407. The next prime is 221233223441431. The reversal of 221233223441422 is 224144322332122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43819272 + ... + 48606532.

It is an arithmetic number, because the mean of its divisors is an integer number (11558401277265).

Almost surely, 2^{221233223441422} is an apocalyptic number.

221233223441422 is a deficient number, since it is larger than the sum of its proper divisors (148635617431058).

221233223441422 is a wasteful number, since it uses less digits than its factorization.

221233223441422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858836.

The product of its digits is 221184, while the sum is 37.

Adding to 221233223441422 its reverse (224144322332122), we get a palindrome (445377545773544).

The spelling of 221233223441422 in words is "two hundred twenty-one trillion, two hundred thirty-three billion, two hundred twenty-three million, four hundred forty-one thousand, four hundred twenty-two".