355224422 has 24 divisors (see below), whose sum is σ = 641208960. Its totient is φ = 146988240.

The previous prime is 355224421. The next prime is 355224491. The reversal of 355224422 is 224422553.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355224421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59654 + ... + 65337.

It is an arithmetic number, because the mean of its divisors is an integer number (26717040).

Almost surely, 2^355224422 is an apocalyptic number.

355224422 is a deficient number, since it is larger than the sum of its proper divisors (285984538).

355224422 is a wasteful number, since it uses less digits than its factorization.

355224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125036 (or 125029 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 355224422 is about 18847.3982819911. The cubic root of 355224422 is about 708.2190516190.

Adding to 355224422 its reverse (224422553), we get a palindrome (579646975).

The spelling of 355224422 in words is "three hundred fifty-five million, two hundred twenty-four thousand, four hundred twenty-two".