50222002 has 4 divisors (see below), whose sum is σ = 75333006. Its totient is φ = 25111000.

The previous prime is 50221999. The next prime is 50222017. The reversal of 50222002 is 20022205.

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., 48874081 + 1347921 = 6991^2 + 1161^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555499 + ... + 12555502.

Almost surely, 2^50222002 is an apocalyptic number.

50222002 is a deficient number, since it is larger than the sum of its proper divisors (25111004).

50222002 is a wasteful number, since it uses less digits than its factorization.

50222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25111003.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 50222002 is about 7086.7483375664. The cubic root of 50222002 is about 368.9475864577.

Adding to 50222002 its reverse (20022205), we get a palindrome (70244207).

The spelling of 50222002 in words is "fifty million, two hundred twenty-two thousand, two".