4122230402 has 4 divisors (see below), whose sum is σ = 6183345606. Its totient is φ = 2061115200.

The previous prime is 4122230383. The next prime is 4122230419. The reversal of 4122230402 is 2040322214.

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., 2262809761 + 1859420641 = 47569^2 + 43121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030557599 + ... + 1030557602.

Almost surely, 2^4122230402 is an apocalyptic number.

4122230402 is a deficient number, since it is larger than the sum of its proper divisors (2061115204).

4122230402 is a wasteful number, since it uses less digits than its factorization.

4122230402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061115203.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4122230402 is about 64204.5979817645. The cubic root of 4122230402 is about 1603.4081520846.

Adding to 4122230402 its reverse (2040322214), we get a palindrome (6162552616).

The spelling of 4122230402 in words is "four billion, one hundred twenty-two million, two hundred thirty thousand, four hundred two".