2302121222 has 8 divisors (see below), whose sum is σ = 3476358000. Its totient is φ = 1143335224.

The previous prime is 2302121203. The next prime is 2302121243. The reversal of 2302121222 is 2221212032.

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

It is a super-3 number, since 3×2302121222³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2302121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3862322 + ... + 3862917.

It is an arithmetic number, because the mean of its divisors is an integer number (434544750).

Almost surely, 2^2302121222 is an apocalyptic number.

2302121222 is a deficient number, since it is larger than the sum of its proper divisors (1174236778).

2302121222 is a wasteful number, since it uses less digits than its factorization.

2302121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725390.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2302121222 is about 47980.4254045335. The cubic root of 2302121222 is about 1320.4117979804.

Adding to 2302121222 its reverse (2221212032), we get a palindrome (4523333254).

The spelling of 2302121222 in words is "two billion, three hundred two million, one hundred twenty-one thousand, two hundred twenty-two".