50222000 has 40 divisors (see below), whose sum is σ = 121441632. Its totient is φ = 20088000.

The previous prime is 50221999. The next prime is 50222017. The reversal of 50222000 is 22205.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10556 + ... + 14555.

Almost surely, 2^50222000 is an apocalyptic number.

50222000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50222000 is an abundant number, since it is smaller than the sum of its proper divisors (71219632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50222000 is a wasteful number, since it uses less digits than its factorization.

50222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25134 (or 25118 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 50222000 is about 7086.7481964579. The cubic root of 50222000 is about 368.9475815602.

Adding to 50222000 its reverse (22205), we get a palindrome (50244205).

The spelling of 50222000 in words is "fifty million, two hundred twenty-two thousand".