204422414424321 has 64 divisors (see below), whose sum is σ = 303017911676928. Its totient is φ = 121924996098048.

The previous prime is 204422414424299. The next prime is 204422414424341. The reversal of 204422414424321 is 123424414224402.

It is not a de Polignac number, because 204422414424321 - 2¹¹ = 204422414422273 is a prime.

It is a super-2 number, since 2×204422414424321² (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 204422414424321.

It is not an unprimeable number, because it can be changed into a prime (204422414424341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2565277140 + ... + 2565356826.

It is an arithmetic number, because the mean of its divisors is an integer number (4734654869952).

Almost surely, 2^{204422414424321} is an apocalyptic number.

It is an amenable number.

204422414424321 is a deficient number, since it is larger than the sum of its proper divisors (98595497252607).

204422414424321 is a wasteful number, since it uses less digits than its factorization.

204422414424321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93310.

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 204422414424321 its reverse (123424414224402), we get a palindrome (327846828648723).

The spelling of 204422414424321 in words is "two hundred four trillion, four hundred twenty-two billion, four hundred fourteen million, four hundred twenty-four thousand, three hundred twenty-one".