2231122202334 has 32 divisors (see below), whose sum is σ = 4962057611040. Its totient is φ = 743106159936.

The previous prime is 2231122202333. The next prime is 2231122202371. The reversal of 2231122202334 is 4332022211322.

2231122202334 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 122 + 202 + 334 = 666.

It is a super-3 number, since 3×2231122202334³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2231122202298 and 2231122202307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122202333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16633719 + ... + 16767314.

It is an arithmetic number, because the mean of its divisors is an integer number (155064300345).

Almost surely, 2^{2231122202334} is an apocalyptic number.

2231122202334 is an abundant number, since it is smaller than the sum of its proper divisors (2730935408706).

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

2231122202334 is a wasteful number, since it uses less digits than its factorization.

2231122202334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33402281 (or 33402275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2231122202334 its reverse (4332022211322), we get a palindrome (6563144413656).

The spelling of 2231122202334 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-two million, two hundred two thousand, three hundred thirty-four".