2214020404432 has 20 divisors (see below), whose sum is σ = 4311439486596. Its totient is φ = 1101390859520.

The previous prime is 2214020404391. The next prime is 2214020404447. The reversal of 2214020404432 is 2344040204122.

It can be written as a sum of positive squares in 2 ways, for example, as 1390239079056 + 823781325376 = 1179084^2 + 907624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2214020404432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351205669 + ... + 351211972.

Almost surely, 2^{2214020404432} is an apocalyptic number.

It is an amenable number.

2214020404432 is a deficient number, since it is larger than the sum of its proper divisors (2097419082164).

2214020404432 is a wasteful number, since it uses less digits than its factorization.

2214020404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702417846 (or 702417840 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2214020404432 its reverse (2344040204122), we get a palindrome (4558060608554).

The spelling of 2214020404432 in words is "two trillion, two hundred fourteen billion, twenty million, four hundred four thousand, four hundred thirty-two".