221022122119 has 16 divisors (see below), whose sum is σ = 226208125440. Its totient is φ = 215896285440.

The previous prime is 221022122077. The next prime is 221022122129. The reversal of 221022122119 is 911221220122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 221022122119 - 2³⁵ = 186662383751 is a prime.

It is a super-2 number, since 2×221022122119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221022122093 and 221022122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221022122129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22569114 + ... + 22578904.

It is an arithmetic number, because the mean of its divisors is an integer number (14138007840).

Almost surely, 2^221022122119 is an apocalyptic number.

221022122119 is a deficient number, since it is larger than the sum of its proper divisors (5186003321).

221022122119 is a wasteful number, since it uses less digits than its factorization.

221022122119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 221022122119 in words is "two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, one hundred nineteen".