235222402 has 4 divisors (see below), whose sum is σ = 352833606. Its totient is φ = 117611200.

The previous prime is 235222373. The next prime is 235222409. The reversal of 235222402 is 204222532.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 209120521 + 26101881 = 14461^2 + 5109^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (235222409) 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 as a sum of consecutive naturals, namely, 58805599 + ... + 58805602.

Almost surely, 2^235222402 is an apocalyptic number.

235222402 is a deficient number, since it is larger than the sum of its proper divisors (117611204).

235222402 is a wasteful number, since it uses less digits than its factorization.

235222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117611203.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 235222402 is about 15336.9619547028. The cubic root of 235222402 is about 617.2951908098.

Adding to 235222402 its reverse (204222532), we get a palindrome (439444934).

The spelling of 235222402 in words is "two hundred thirty-five million, two hundred twenty-two thousand, four hundred two".