202422433 has 4 divisors (see below), whose sum is σ = 202559508. Its totient is φ = 202285360.

The previous prime is 202422431. The next prime is 202422463. The reversal of 202422433 is 334224202.

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 134722449 + 67699984 = 11607^2 + 8228^2 .

It is a cyclic number.

It is not a de Polignac number, because 202422433 - 2¹ = 202422431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202422431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66298 + ... + 69283.

It is an arithmetic number, because the mean of its divisors is an integer number (50639877).

Almost surely, 2^202422433 is an apocalyptic number.

It is an amenable number.

202422433 is a deficient number, since it is larger than the sum of its proper divisors (137075).

202422433 is a wasteful number, since it uses less digits than its factorization.

202422433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137074.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 202422433 is about 14227.5237831465. The cubic root of 202422433 is about 587.1551577015.

Adding to 202422433 its reverse (334224202), we get a palindrome (536646635).

The spelling of 202422433 in words is "two hundred two million, four hundred twenty-two thousand, four hundred thirty-three".