223021434014402 has 8 divisors (see below), whose sum is σ = 334687530568716. Its totient is φ = 111458923824832.

The previous prime is 223021434014341. The next prime is 223021434014419. The reversal of 223021434014402 is 204410434120322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155618664027841 + 67402769986561 = 12474721^2 + 8209919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 25896585803 + ... + 25896594414.

Almost surely, 2^{223021434014402} is an apocalyptic number.

223021434014402 is a deficient number, since it is larger than the sum of its proper divisors (111666096554314).

223021434014402 is a wasteful number, since it uses less digits than its factorization.

223021434014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51793182372.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 223021434014402 its reverse (204410434120322), we get a palindrome (427431868134724).

The spelling of 223021434014402 in words is "two hundred twenty-three trillion, twenty-one billion, four hundred thirty-four million, fourteen thousand, four hundred two".