221536051401337 has 8 divisors (see below), whose sum is σ = 229178652056640. Its totient is φ = 213893679177360.

The previous prime is 221536051401319. The next prime is 221536051401347. The reversal of 221536051401337 is 733104150635122.

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 221536051401337 - 2¹⁹ = 221536050877049 is a prime.

It is a super-2 number, since 2×221536051401337² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221536051401293 and 221536051401302.

It is not an unprimeable number, because it can be changed into a prime (221536051401347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55133589 + ... + 59015122.

It is an arithmetic number, because the mean of its divisors is an integer number (28647331507080).

Almost surely, 2^{221536051401337} is an apocalyptic number.

It is an amenable number.

221536051401337 is a deficient number, since it is larger than the sum of its proper divisors (7642600655303).

221536051401337 is a wasteful number, since it uses less digits than its factorization.

221536051401337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114215663.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 221536051401337 in words is "two hundred twenty-one trillion, five hundred thirty-six billion, fifty-one million, four hundred one thousand, three hundred thirty-seven".