221434014302 has 8 divisors (see below), whose sum is σ = 332153203800. Its totient is φ = 110716279704.

The previous prime is 221434014287. The next prime is 221434014313. The reversal of 221434014302 is 203410434122.

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

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, 178349 + ... + 688967.

It is an arithmetic number, because the mean of its divisors is an integer number (41519150475).

Almost surely, 2^221434014302 is an apocalyptic number.

221434014302 is a deficient number, since it is larger than the sum of its proper divisors (110719189498).

221434014302 is a wasteful number, since it uses less digits than its factorization.

221434014302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727450.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221434014302 its reverse (203410434122), we get a palindrome (424844448424).

The spelling of 221434014302 in words is "two hundred twenty-one billion, four hundred thirty-four million, fourteen thousand, three hundred two".