50197226 has 16 divisors (see below), whose sum is σ = 79901640. Its totient is φ = 23569920.

The previous prime is 50197223. The next prime is 50197229. The reversal of 50197226 is 62279105.

It is a Cunningham number, because it is equal to 7085²+1.

It is an interprime number because it is at equal distance from previous prime (50197223) and next prime (50197229).

It can be written as a sum of positive squares in 4 ways, for example, as 50197225 + 1 = 7085^2 + 1^2 .

It is a super-2 number, since 2×50197226² = 5039522996190152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50197192 and 50197201.

It is not an unprimeable number, because it can be changed into a prime (50197223) 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, 17030 + ... + 19758.

Almost surely, 2^50197226 is an apocalyptic number.

50197226 is a deficient number, since it is larger than the sum of its proper divisors (29704414).

50197226 is a wasteful number, since it uses less digits than its factorization.

50197226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50197226 is about 7085.0000705716. Note that the first 4 decimals coincide. The cubic root of 50197226 is about 368.8869055567.

The spelling of 50197226 in words is "fifty million, one hundred ninety-seven thousand, two hundred twenty-six".