22021222212119 has 8 divisors (see below), whose sum is σ = 23818722046560. Its totient is φ = 20238516615456.

The previous prime is 22021222212113. The next prime is 22021222212229. The reversal of 22021222212119 is 91121222212022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021222212119 - 2²⁸ = 22020953776663 is a prime.

It is a super-2 number, since 2×22021222212119² (a number of 27 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 = 22021222212091 and 22021222212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021222212113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3698556347 + ... + 3698562300.

It is an arithmetic number, because the mean of its divisors is an integer number (2977340255820).

Almost surely, 2^{22021222212119} is an apocalyptic number.

22021222212119 is a deficient number, since it is larger than the sum of its proper divisors (1797499834441).

22021222212119 is a wasteful number, since it uses less digits than its factorization.

22021222212119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397118889.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 22021222212119 in words is "twenty-two trillion, twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred nineteen".