221330101322 has 16 divisors (see below), whose sum is σ = 364072748544. Its totient is φ = 100077864000.

The previous prime is 221330101313. The next prime is 221330101339. The reversal of 221330101322 is 223101033122.

It is a super-2 number, since 2×221330101322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221330101294 and 221330101303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26332079 + ... + 26340482.

It is an arithmetic number, because the mean of its divisors is an integer number (22754546784).

Almost surely, 2^221330101322 is an apocalyptic number.

221330101322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221330101322 is a deficient number, since it is larger than the sum of its proper divisors (142742647222).

221330101322 is a wasteful number, since it uses less digits than its factorization.

221330101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52672765.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221330101322 its reverse (223101033122), we get a palindrome (444431134444).

The spelling of 221330101322 in words is "two hundred twenty-one billion, three hundred thirty million, one hundred one thousand, three hundred twenty-two".