250228101 has 4 divisors (see below), whose sum is σ = 333637472. Its totient is φ = 166818732.

The previous prime is 250228061. The next prime is 250228123. The reversal of 250228101 is 101822052.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 250228101 - 2¹⁰ = 250227077 is a prime.

It is a super-2 number, since 2×250228101² = 125228205060132402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250228301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41704681 + ... + 41704686.

It is an arithmetic number, because the mean of its divisors is an integer number (83409368).

Almost surely, 2^250228101 is an apocalyptic number.

It is an amenable number.

250228101 is a deficient number, since it is larger than the sum of its proper divisors (83409371).

250228101 is an equidigital number, since it uses as much as digits as its factorization.

250228101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83409370.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 250228101 is about 15818.5998432225. The cubic root of 250228101 is about 630.1520595412.

It can be divided in two parts, 2502 and 28101, that added together give a palindrome (30603).

The spelling of 250228101 in words is "two hundred fifty million, two hundred twenty-eight thousand, one hundred one".