353222221869 has 72 divisors (see below), whose sum is σ = 607241058528. Its totient is φ = 196035448320.

The previous prime is 353222221837. The next prime is 353222221871. The reversal of 353222221869 is 968122222353.

353222221869 is a `hidden beast` number, since 3 + 532 + 22 + 22 + 18 + 69 = 666.

353222221869 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 353222221869 - 2⁵ = 353222221837 is a prime.

It is a super-2 number, since 2×353222221869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353222221879) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 891774 + ... + 1225440.

Almost surely, 2^353222221869 is an apocalyptic number.

It is an amenable number.

353222221869 is a deficient number, since it is larger than the sum of its proper divisors (254018836659).

353222221869 is a wasteful number, since it uses less digits than its factorization.

353222221869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333755 (or 333735 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

It can be divided in two parts, 353 and 222221869, that added together give a palindrome (222222222).

The spelling of 353222221869 in words is "three hundred fifty-three billion, two hundred twenty-two million, two hundred twenty-one thousand, eight hundred sixty-nine".