22212230312310 has 32 divisors (see below), whose sum is σ = 53315475962112. Its totient is φ = 5922581059680.

The previous prime is 22212230312257. The next prime is 22212230312341. The reversal of 22212230312310 is 1321303221222.

It is a super-2 number, since 2×22212230312310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42256746 + ... + 42779165.

It is an arithmetic number, because the mean of its divisors is an integer number (1666108623816).

Almost surely, 2^{22212230312310} is an apocalyptic number.

22212230312310 is an abundant number, since it is smaller than the sum of its proper divisors (31103245649802).

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

22212230312310 is a wasteful number, since it uses less digits than its factorization.

22212230312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85044628.

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

Adding to 22212230312310 its reverse (1321303221222), we get a palindrome (23533533533532).

The spelling of 22212230312310 in words is "twenty-two trillion, two hundred twelve billion, two hundred thirty million, three hundred twelve thousand, three hundred ten".