22023302122242 has 12 divisors (see below), whose sum is σ = 47717154598230. Its totient is φ = 7341100707408.

The previous prime is 22023302122223. The next prime is 22023302122247. The reversal of 22023302122242 is 24222120332022.

22023302122242 is a `hidden beast` number, since 2 + 202 + 3 + 3 + 0 + 212 + 2 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21443558456961 + 579743665281 = 4630719^2 + 761409^2 .

It is a super-2 number, since 2×22023302122242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22023302122247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611758392267 + ... + 611758392302.

Almost surely, 2^{22023302122242} is an apocalyptic number.

22023302122242 is an abundant number, since it is smaller than the sum of its proper divisors (25693852475988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22023302122242 is a wasteful number, since it uses less digits than its factorization.

22023302122242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223516784577 (or 1223516784574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22023302122242 its reverse (24222120332022), we get a palindrome (46245422454264).

The spelling of 22023302122242 in words is "twenty-two trillion, twenty-three billion, three hundred two million, one hundred twenty-two thousand, two hundred forty-two".