336415120221 has 16 divisors (see below), whose sum is σ = 483142077440. Its totient is φ = 207531480240.

The previous prime is 336415120133. The next prime is 336415120229. The reversal of 336415120221 is 122021514633.

It is not a de Polignac number, because 336415120221 - 2¹⁰ = 336415119197 is a prime.

It is a super-2 number, since 2×336415120221² (a number of 24 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 (336415120229) 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, 68625685 + ... + 68630586.

It is an arithmetic number, because the mean of its divisors is an integer number (30196379840).

Almost surely, 2^336415120221 is an apocalyptic number.

It is an amenable number.

336415120221 is a deficient number, since it is larger than the sum of its proper divisors (146726957219).

336415120221 is a wasteful number, since it uses less digits than its factorization.

336415120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137256336.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 336415120221 its reverse (122021514633), we get a palindrome (458436634854).

The spelling of 336415120221 in words is "three hundred thirty-six billion, four hundred fifteen million, one hundred twenty thousand, two hundred twenty-one".