221430562414055 has 16 divisors (see below), whose sum is σ = 269484106211040. Its totient is φ = 174635125936128.

The previous prime is 221430562414037. The next prime is 221430562414057. The reversal of 221430562414055 is 550414265034122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221430562414055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221430562413997 and 221430562414015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221430562414057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142782725 + ... + 144325214.

It is an arithmetic number, because the mean of its divisors is an integer number (16842756638190).

Almost surely, 2^{221430562414055} is an apocalyptic number.

221430562414055 is a deficient number, since it is larger than the sum of its proper divisors (48053543796985).

221430562414055 is a wasteful number, since it uses less digits than its factorization.

221430562414055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287110130.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 221430562414055 in words is "two hundred twenty-one trillion, four hundred thirty billion, five hundred sixty-two million, four hundred fourteen thousand, fifty-five".