221303023232230 has 8 divisors (see below), whose sum is σ = 398345441818032. Its totient is φ = 88521209292888.

The previous prime is 221303023232191. The next prime is 221303023232261. The reversal of 221303023232230 is 32232320303122.

It is a happy number.

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

It is a super-2 number, since 2×221303023232230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065151161602 + ... + 11065151161621.

It is an arithmetic number, because the mean of its divisors is an integer number (49793180227254).

Almost surely, 2^{221303023232230} is an apocalyptic number.

221303023232230 is a deficient number, since it is larger than the sum of its proper divisors (177042418585802).

221303023232230 is a wasteful number, since it uses less digits than its factorization.

221303023232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130302323230.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 221303023232230 its reverse (32232320303122), we get a palindrome (253535343535352).

The spelling of 221303023232230 in words is "two hundred twenty-one trillion, three hundred three billion, twenty-three million, two hundred thirty-two thousand, two hundred thirty".