221407110514037 has 8 divisors (see below), whose sum is σ = 254347768704576. Its totient is φ = 188794220067072.

The previous prime is 221407110514033. The next prime is 221407110514087. The reversal of 221407110514037 is 730415011704122.

It is a happy number.

221407110514037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 221407110514037 - 2² = 221407110514033 is a prime.

It is a super-2 number, since 2×221407110514037² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221407110514033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81941934443 + ... + 81941937144.

It is an arithmetic number, because the mean of its divisors is an integer number (31793471088072).

Almost surely, 2^{221407110514037} is an apocalyptic number.

It is an amenable number.

221407110514037 is a deficient number, since it is larger than the sum of its proper divisors (32940658190539).

221407110514037 is a wasteful number, since it uses less digits than its factorization.

221407110514037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163883871787.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 221407110514037 in words is "two hundred twenty-one trillion, four hundred seven billion, one hundred ten million, five hundred fourteen thousand, thirty-seven".