4222406002 has 4 divisors (see below), whose sum is σ = 6333609006. Its totient is φ = 2111203000.

The previous prime is 4222405981. The next prime is 4222406021. The reversal of 4222406002 is 2006042224.

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., 3398773401 + 823632601 = 58299^2 + 28699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055601499 + ... + 1055601502.

Almost surely, 2^4222406002 is an apocalyptic number.

4222406002 is a deficient number, since it is larger than the sum of its proper divisors (2111203004).

4222406002 is a wasteful number, since it uses less digits than its factorization.

4222406002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111203003.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4222406002 is about 64980.0431055566. The cubic root of 4222406002 is about 1616.2926452761.

Adding to 4222406002 its reverse (2006042224), we get a palindrome (6228448226).

The spelling of 4222406002 in words is "four billion, two hundred twenty-two million, four hundred six thousand, two".