6222622402 has 4 divisors (see below), whose sum is σ = 9333933606. Its totient is φ = 3111311200.

The previous prime is 6222622369. The next prime is 6222622447. The reversal of 6222622402 is 2042262226.

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., 5879669041 + 342953361 = 76679^2 + 18519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555655599 + ... + 1555655602.

Almost surely, 2^6222622402 is an apocalyptic number.

6222622402 is a deficient number, since it is larger than the sum of its proper divisors (3111311204).

6222622402 is a wasteful number, since it uses less digits than its factorization.

6222622402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111311203.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 6222622402 is about 78883.6003361916. The cubic root of 6222622402 is about 1839.3222143253.

Adding to 6222622402 its reverse (2042262226), we get a palindrome (8264884628).

The spelling of 6222622402 in words is "six billion, two hundred twenty-two million, six hundred twenty-two thousand, four hundred two".