50022021 has 8 divisors (see below), whose sum is σ = 76224064. Its totient is φ = 28584000.

The previous prime is 50022001. The next prime is 50022031. The reversal of 50022021 is 12022005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50022021 - 2⁵ = 50021989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50021988 and 50022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50022001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190980 + ... + 1191021.

It is an arithmetic number, because the mean of its divisors is an integer number (9528008).

Almost surely, 2^50022021 is an apocalyptic number.

It is an amenable number.

50022021 is a deficient number, since it is larger than the sum of its proper divisors (26202043).

50022021 is a wasteful number, since it uses less digits than its factorization.

50022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382011.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 50022021 is about 7072.6247602994. The cubic root of 50022021 is about 368.4572259645.

Adding to 50022021 its reverse (12022005), we get a palindrome (62044026).

The spelling of 50022021 in words is "fifty million, twenty-two thousand, twenty-one".