221132323022 has 48 divisors (see below), whose sum is σ = 370283589312. Its totient is φ = 98454545280.

The previous prime is 221132323007. The next prime is 221132323037. The reversal of 221132323022 is 220323231122.

It is an interprime number because it is at equal distance from previous prime (221132323007) and next prime (221132323037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29012372 + ... + 29019992.

It is an arithmetic number, because the mean of its divisors is an integer number (7714241444).

Almost surely, 2^221132323022 is an apocalyptic number.

221132323022 is a deficient number, since it is larger than the sum of its proper divisors (149151266290).

221132323022 is a wasteful number, since it uses less digits than its factorization.

221132323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021 (or 8992 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 221132323022 its reverse (220323231122), we get a palindrome (441455554144).

The spelling of 221132323022 in words is "two hundred twenty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, twenty-two".