50221146 has 16 divisors (see below), whose sum is σ = 102892608. Its totient is φ = 16332000.

The previous prime is 50221133. The next prime is 50221159. The reversal of 50221146 is 64112205.

It is an interprime number because it is at equal distance from previous prime (50221133) and next prime (50221159).

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, 101830 + ... + 102321.

It is an arithmetic number, because the mean of its divisors is an integer number (6430788).

Almost surely, 2^50221146 is an apocalyptic number.

50221146 is an abundant number, since it is smaller than the sum of its proper divisors (52671462).

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

50221146 is a wasteful number, since it uses less digits than its factorization.

50221146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204197.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50221146 is about 7086.6879428969. The cubic root of 50221146 is about 368.9454902919.

The spelling of 50221146 in words is "fifty million, two hundred twenty-one thousand, one hundred forty-six".