221411703162237 has 16 divisors (see below), whose sum is σ = 337389634445952. Its totient is φ = 126520833553920.

The previous prime is 221411703162197. The next prime is 221411703162253. The reversal of 221411703162237 is 732261307114122.

It is a happy number.

It is not a de Polignac number, because 221411703162237 - 2¹⁰ = 221411703161213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221411703162277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15464437 + ... + 26114597.

It is an arithmetic number, because the mean of its divisors is an integer number (21086852152872).

Almost surely, 2^{221411703162237} is an apocalyptic number.

It is an amenable number.

221411703162237 is a deficient number, since it is larger than the sum of its proper divisors (115977931283715).

221411703162237 is a wasteful number, since it uses less digits than its factorization.

221411703162237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640148.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 221411703162237 in words is "two hundred twenty-one trillion, four hundred eleven billion, seven hundred three million, one hundred sixty-two thousand, two hundred thirty-seven".