2231222021302 has 8 divisors (see below), whose sum is σ = 3366873948816. Its totient is φ = 1108930705032.

The previous prime is 2231222021257. The next prime is 2231222021333. The reversal of 2231222021302 is 2031202221322.

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

It is a super-3 number, since 3×2231222021302³ (a number of 38 digits) contains 333 as substring.

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, 3340152393 + ... + 3340153060.

It is an arithmetic number, because the mean of its divisors is an integer number (420859243602).

Almost surely, 2^{2231222021302} is an apocalyptic number.

2231222021302 is a deficient number, since it is larger than the sum of its proper divisors (1135651927514).

2231222021302 is a wasteful number, since it uses less digits than its factorization.

2231222021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680305622.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2231222021302 its reverse (2031202221322), we get a palindrome (4262424242624).

The spelling of 2231222021302 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, twenty-one thousand, three hundred two".