354222133 has 4 divisors (see below), whose sum is σ = 354323788. Its totient is φ = 354120480.

The previous prime is 354222107. The next prime is 354222173. The reversal of 354222133 is 331222453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98446084 + 255776049 = 9922^2 + 15993^2 .

It is a cyclic number.

It is not a de Polignac number, because 354222133 - 2¹⁷ = 354091061 is a prime.

It is a super-3 number, since 3×354222133³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354222098 and 354222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354222173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45408 + ... + 52633.

It is an arithmetic number, because the mean of its divisors is an integer number (88580947).

Almost surely, 2^354222133 is an apocalyptic number.

It is an amenable number.

354222133 is a deficient number, since it is larger than the sum of its proper divisors (101655).

354222133 is an equidigital number, since it uses as much as digits as its factorization.

354222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101654.

The product of its digits is 4320, while the sum is 25.

The square root of 354222133 is about 18820.7899143474. The cubic root of 354222133 is about 707.5523286596.

Adding to 354222133 its reverse (331222453), we get a palindrome (685444586).

The spelling of 354222133 in words is "three hundred fifty-four million, two hundred twenty-two thousand, one hundred thirty-three".