221413301460746 has 8 divisors (see below), whose sum is σ = 346559950112544. Its totient is φ = 105893318089900.

The previous prime is 221413301460697. The next prime is 221413301460821. The reversal of 221413301460746 is 647064103314122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221413301460697 and 221413301460706.

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, 2406666320180 + ... + 2406666320271.

It is an arithmetic number, because the mean of its divisors is an integer number (43319993764068).

Almost surely, 2^{221413301460746} is an apocalyptic number.

221413301460746 is a deficient number, since it is larger than the sum of its proper divisors (125146648651798).

221413301460746 is a wasteful number, since it uses less digits than its factorization.

221413301460746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813332640476.

The product of its (nonzero) digits is 580608, while the sum is 44.

Adding to 221413301460746 its reverse (647064103314122), we get a palindrome (868477404774868).

The spelling of 221413301460746 in words is "two hundred twenty-one trillion, four hundred thirteen billion, three hundred one million, four hundred sixty thousand, seven hundred forty-six".