338101222021 has 4 divisors (see below), whose sum is σ = 355896023200. Its totient is φ = 320306420844.

The previous prime is 338101222001. The next prime is 338101222049. The reversal of 338101222021 is 120222101833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 338101222021 - 2⁵ = 338101221989 is a prime.

It is a super-2 number, since 2×338101222021² (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 (338101222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8897400561 + ... + 8897400598.

It is an arithmetic number, because the mean of its divisors is an integer number (88974005800).

Almost surely, 2^338101222021 is an apocalyptic number.

It is an amenable number.

338101222021 is a deficient number, since it is larger than the sum of its proper divisors (17794801179).

338101222021 is a wasteful number, since it uses less digits than its factorization.

338101222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17794801178.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 338101222021 its reverse (120222101833), we get a palindrome (458323323854).

The spelling of 338101222021 in words is "three hundred thirty-eight billion, one hundred one million, two hundred twenty-two thousand, twenty-one".