2123222141432 has 64 divisors (see below), whose sum is σ = 4616741976000. Its totient is φ = 896638242816.

The previous prime is 2123222141401. The next prime is 2123222141483. The reversal of 2123222141432 is 2341412223212.

It is a super-2 number, since 2×2123222141432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123222141395 and 2123222141404.

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, 390494 + ... + 2097362.

It is an arithmetic number, because the mean of its divisors is an integer number (72136593375).

Almost surely, 2^{2123222141432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123222141432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2308370988000).

2123222141432 is an abundant number, since it is smaller than the sum of its proper divisors (2493519834568).

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

2123222141432 is a wasteful number, since it uses less digits than its factorization.

2123222141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707208 (or 1707204 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 2123222141432 its reverse (2341412223212), we get a palindrome (4464634364644).

The spelling of 2123222141432 in words is "two trillion, one hundred twenty-three billion, two hundred twenty-two million, one hundred forty-one thousand, four hundred thirty-two".