50222256 has 120 divisors (see below), whose sum is σ = 153008064. Its totient is φ = 14152320.

The previous prime is 50222239. The next prime is 50222279. The reversal of 50222256 is 65222205.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308031 + ... + 308193.

Almost surely, 2^50222256 is an apocalyptic number.

50222256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50222256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76504032).

50222256 is an abundant number, since it is smaller than the sum of its proper divisors (102785808).

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

50222256 is a wasteful number, since it uses less digits than its factorization.

50222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50222256 is about 7086.7662583156. The cubic root of 50222256 is about 368.9482084463.

The spelling of 50222256 in words is "fifty million, two hundred twenty-two thousand, two hundred fifty-six".