220224322001331 has 12 divisors (see below), whose sum is σ = 331932311422608. Its totient is φ = 140432900986224.

The previous prime is 220224322001329. The next prime is 220224322001339. The reversal of 220224322001331 is 133100223422022.

220224322001331 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 2 + 4 + 322 + 0 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 220224322001331 - 2¹ = 220224322001329 is a prime.

It is a super-2 number, since 2×220224322001331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220224322001295 and 220224322001304.

It is not an unprimeable number, because it can be changed into a prime (220224322001339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531942806560 + ... + 531942806973.

It is an arithmetic number, because the mean of its divisors is an integer number (27661025951884).

Almost surely, 2^{220224322001331} is an apocalyptic number.

220224322001331 is a deficient number, since it is larger than the sum of its proper divisors (111707989421277).

220224322001331 is a wasteful number, since it uses less digits than its factorization.

220224322001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063885613562 (or 1063885613559 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 220224322001331 its reverse (133100223422022), we get a palindrome (353324545423353).

The spelling of 220224322001331 in words is "two hundred twenty trillion, two hundred twenty-four billion, three hundred twenty-two million, one thousand, three hundred thirty-one".