2232011421222 has 96 divisors (see below), whose sum is σ = 5156547196416. Its totient is φ = 642782226240.

The previous prime is 2232011421209. The next prime is 2232011421307. The reversal of 2232011421222 is 2221241102322.

It is a super-3 number, since 3×2232011421222³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232011421192 and 2232011421201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188883 + ... + 2121249.

It is an arithmetic number, because the mean of its divisors is an integer number (53714033296).

Almost surely, 2^{2232011421222} is an apocalyptic number.

2232011421222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232011421222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578273598208).

2232011421222 is an abundant number, since it is smaller than the sum of its proper divisors (2924535775194).

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

2232011421222 is a wasteful number, since it uses less digits than its factorization.

2232011421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932474 (or 1932463 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2232011421222 its reverse (2221241102322), we get a palindrome (4453252523544).

The spelling of 2232011421222 in words is "two trillion, two hundred thirty-two billion, eleven million, four hundred twenty-one thousand, two hundred twenty-two".