2302111323222 has 64 divisors (see below), whose sum is σ = 4640388673536. Its totient is φ = 761371914240.

The previous prime is 2302111323181. The next prime is 2302111323257. The reversal of 2302111323222 is 2223231112032.

It is a super-2 number, since 2×2302111323222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2302111323192 and 2302111323201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489496123 + ... + 489500825.

It is an arithmetic number, because the mean of its divisors is an integer number (72506073024).

Almost surely, 2^{2302111323222} is an apocalyptic number.

2302111323222 is an abundant number, since it is smaller than the sum of its proper divisors (2338277350314).

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

2302111323222 is a wasteful number, since it uses less digits than its factorization.

2302111323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2302111323222 its reverse (2223231112032), we get a palindrome (4525342435254).

The spelling of 2302111323222 in words is "two trillion, three hundred two billion, one hundred eleven million, three hundred twenty-three thousand, two hundred twenty-two".