50220394 has 24 divisors (see below), whose sum is σ = 88121088. Its totient is φ = 21402360.

The previous prime is 50220383. The next prime is 50220421. The reversal of 50220394 is 49302205.

It is a happy number.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17377 + ... + 20059.

It is an arithmetic number, because the mean of its divisors is an integer number (3671712).

Almost surely, 2^50220394 is an apocalyptic number.

50220394 is a deficient number, since it is larger than the sum of its proper divisors (37900694).

50220394 is a wasteful number, since it uses less digits than its factorization.

50220394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2883 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50220394 is about 7086.6348854728. The cubic root of 50220394 is about 368.9436487808.

Adding to 50220394 its reverse (49302205), we get a palindrome (99522599).

The spelling of 50220394 in words is "fifty million, two hundred twenty thousand, three hundred ninety-four".