353123355222 has 32 divisors (see below), whose sum is σ = 856056620160. Its totient is φ = 107007077160.

The previous prime is 353123355197. The next prime is 353123355251. The reversal of 353123355222 is 222553321353.

353123355222 is a `hidden beast` number, since 3 + 5 + 3 + 123 + 3 + 5 + 522 + 2 = 666.

It is a super-2 number, since 2×353123355222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297241288 + ... + 297242475.

It is an arithmetic number, because the mean of its divisors is an integer number (26751769380).

Almost surely, 2^353123355222 is an apocalyptic number.

353123355222 is an abundant number, since it is smaller than the sum of its proper divisors (502933264938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353123355222 is a wasteful number, since it uses less digits than its factorization.

353123355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594483785 (or 594483779 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

Adding to 353123355222 its reverse (222553321353), we get a palindrome (575676676575).

The spelling of 353123355222 in words is "three hundred fifty-three billion, one hundred twenty-three million, three hundred fifty-five thousand, two hundred twenty-two".