221434014034 has 32 divisors (see below), whose sum is σ = 346607030016. Its totient is φ = 106001343360.

The previous prime is 221434014001. The next prime is 221434014149. The reversal of 221434014034 is 430410434122.

It is a junction number, because it is equal to n+sod(n) for n = 221434013993 and 221434014011.

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, 2280709 + ... + 2375815.

It is an arithmetic number, because the mean of its divisors is an integer number (10831469688).

Almost surely, 2^221434014034 is an apocalyptic number.

221434014034 is a deficient number, since it is larger than the sum of its proper divisors (125173015982).

221434014034 is a wasteful number, since it uses less digits than its factorization.

221434014034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95650.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 221434014034 its reverse (430410434122), we get a palindrome (651844448156).

The spelling of 221434014034 in words is "two hundred twenty-one billion, four hundred thirty-four million, fourteen thousand, thirty-four".