221424301431230 has 8 divisors (see below), whose sum is σ = 398563742576232. Its totient is φ = 88569720572488.

The previous prime is 221424301431211. The next prime is 221424301431283. The reversal of 221424301431230 is 32134103424122.

It is a happy number.

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, 11071215071552 + ... + 11071215071571.

It is an arithmetic number, because the mean of its divisors is an integer number (49820467822029).

Almost surely, 2^{221424301431230} is an apocalyptic number.

221424301431230 is a deficient number, since it is larger than the sum of its proper divisors (177139441145002).

221424301431230 is a wasteful number, since it uses less digits than its factorization.

221424301431230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22142430143130.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 221424301431230 its reverse (32134103424122), we get a palindrome (253558404855352).

The spelling of 221424301431230 in words is "two hundred twenty-one trillion, four hundred twenty-four billion, three hundred one million, four hundred thirty-one thousand, two hundred thirty".