355111422 has 16 divisors (see below), whose sum is σ = 729418512. Its totient is φ = 115171200.

The previous prime is 355111403. The next prime is 355111423. The reversal of 355111422 is 224111553.

It is a happy number.

It is a super-2 number, since 2×355111422² = 252208244069724168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355111392 and 355111401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355111423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799579 + ... + 800022.

It is an arithmetic number, because the mean of its divisors is an integer number (45588657).

Almost surely, 2^355111422 is an apocalyptic number.

355111422 is an abundant number, since it is smaller than the sum of its proper divisors (374307090).

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

355111422 is a wasteful number, since it uses less digits than its factorization.

355111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599643.

The product of its digits is 1200, while the sum is 24.

The square root of 355111422 is about 18844.4002823120. The cubic root of 355111422 is about 708.1439467601.

Adding to 355111422 its reverse (224111553), we get a palindrome (579222975).

The spelling of 355111422 in words is "three hundred fifty-five million, one hundred eleven thousand, four hundred twenty-two".