221342332022 has 16 divisors (see below), whose sum is σ = 379520417952. Its totient is φ = 94841894400.

The previous prime is 221342331979. The next prime is 221342332031. The reversal of 221342332022 is 220233243122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 221342331982 and 221342332000.

It is a congruent number.

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, 1519979 + ... + 1659222.

It is an arithmetic number, because the mean of its divisors is an integer number (23720026122).

Almost surely, 2^221342332022 is an apocalyptic number.

221342332022 is a deficient number, since it is larger than the sum of its proper divisors (158178085930).

221342332022 is a wasteful number, since it uses less digits than its factorization.

221342332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184183.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 221342332022 its reverse (220233243122), we get a palindrome (441575575144).

The spelling of 221342332022 in words is "two hundred twenty-one billion, three hundred forty-two million, three hundred thirty-two thousand, twenty-two".