2214401330432 has 18 divisors (see below), whose sum is σ = 4420152656178. Its totient is φ = 1107200665088.

The previous prime is 2214401330363. The next prime is 2214401330489. The reversal of 2214401330432 is 2340331044122.

It can be written as a sum of positive squares in only one way, i.e., 1849121310976 + 365280019456 = 1359824^2 + 604384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2214401330395 and 2214401330404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4325002343 + ... + 4325002854.

Almost surely, 2^{2214401330432} is an apocalyptic number.

It is an amenable number.

2214401330432 is a deficient number, since it is larger than the sum of its proper divisors (2205751325746).

2214401330432 is an frugal number, since it uses more digits than its factorization.

2214401330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650005213 (or 8650005199 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2214401330432 its reverse (2340331044122), we get a palindrome (4554732374554).

The spelling of 2214401330432 in words is "two trillion, two hundred fourteen billion, four hundred one million, three hundred thirty thousand, four hundred thirty-two".