22222120213023 has 8 divisors (see below), whose sum is σ = 29629653571968. Its totient is φ = 14814666831384.

The previous prime is 22222120213003. The next prime is 22222120213037. The reversal of 22222120213023 is 32031202122222.

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

It is not a de Polignac number, because 22222120213023 - 2²¹ = 22222118115871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222120212984 and 22222120213002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222120213003) 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, 19342965 + ... + 20459582.

It is an arithmetic number, because the mean of its divisors is an integer number (3703706696496).

Almost surely, 2^{22222120213023} is an apocalyptic number.

22222120213023 is a deficient number, since it is larger than the sum of its proper divisors (7407533358945).

22222120213023 is a wasteful number, since it uses less digits than its factorization.

22222120213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39988653.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22222120213023 its reverse (32031202122222), we get a palindrome (54253322335245).

The spelling of 22222120213023 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thirteen thousand, twenty-three".