220322440344430 has 32 divisors (see below), whose sum is σ = 412660127574144. Its totient is φ = 84626459613696.

The previous prime is 220322440344427. The next prime is 220322440344431. The reversal of 220322440344430 is 34443044223022.

220322440344430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220322440344430² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220322440344430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220322440344431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422344427 + ... + 4422394246.

It is an arithmetic number, because the mean of its divisors is an integer number (12895628986692).

Almost surely, 2^{220322440344430} is an apocalyptic number.

220322440344430 is a deficient number, since it is larger than the sum of its proper divisors (192337687229714).

220322440344430 is a wasteful number, since it uses less digits than its factorization.

220322440344430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844738780.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 220322440344430 its reverse (34443044223022), we get a palindrome (254765484567452).

The spelling of 220322440344430 in words is "two hundred twenty trillion, three hundred twenty-two billion, four hundred forty million, three hundred forty-four thousand, four hundred thirty".