22129102022 has 8 divisors (see below), whose sum is σ = 33196956672. Its totient is φ = 11063449800.

The previous prime is 22129101989. The next prime is 22129102027. The reversal of 22129102022 is 22020192122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22129102027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525254 + ... + 565817.

It is an arithmetic number, because the mean of its divisors is an integer number (4149619584).

Almost surely, 2^22129102022 is an apocalyptic number.

22129102022 is a deficient number, since it is larger than the sum of its proper divisors (11067854650).

22129102022 is a wasteful number, since it uses less digits than its factorization.

22129102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101214.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22129102022 its reverse (22020192122), we get a palindrome (44149294144).

The spelling of 22129102022 in words is "twenty-two billion, one hundred twenty-nine million, one hundred two thousand, twenty-two".