50222894 has 4 divisors (see below), whose sum is σ = 75334344. Its totient is φ = 25111446.

The previous prime is 50222891. The next prime is 50222897. The reversal of 50222894 is 49822205.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50222891) and next prime (50222897).

It is a self number, because there is not a number n which added to its sum of digits gives 50222894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50222891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555722 + ... + 12555725.

It is an arithmetic number, because the mean of its divisors is an integer number (18833586).

Almost surely, 2^50222894 is an apocalyptic number.

50222894 is a deficient number, since it is larger than the sum of its proper divisors (25111450).

50222894 is a wasteful number, since it uses less digits than its factorization.

50222894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25111449.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50222894 is about 7086.8112716510. The cubic root of 50222894 is about 368.9497707547.

Subtracting from 50222894 its reverse (49822205), we obtain a square (400689 = 633²).

The spelling of 50222894 in words is "fifty million, two hundred twenty-two thousand, eight hundred ninety-four".