221434033310030 has 8 divisors (see below), whose sum is σ = 398581259958072. Its totient is φ = 88573613324008.

The previous prime is 221434033309943. The next prime is 221434033310033. The reversal of 221434033310030 is 30013330434122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221434033310030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221434033309975 and 221434033310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221434033310033) 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, 11071701665492 + ... + 11071701665511.

It is an arithmetic number, because the mean of its divisors is an integer number (49822657494759).

Almost surely, 2^{221434033310030} is an apocalyptic number.

221434033310030 is a deficient number, since it is larger than the sum of its proper divisors (177147226648042).

221434033310030 is a wasteful number, since it uses less digits than its factorization.

221434033310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143403331010.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 221434033310030 its reverse (30013330434122), we get a palindrome (251447363744152).

The spelling of 221434033310030 in words is "two hundred twenty-one trillion, four hundred thirty-four billion, thirty-three million, three hundred ten thousand, thirty".