250216226 has 32 divisors (see below), whose sum is σ = 418978560. Its totient is φ = 111331584.

The previous prime is 250216223. The next prime is 250216259. The reversal of 250216226 is 622612052.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 250216195 and 250216204.

It is not an unprimeable number, because it can be changed into a prime (250216223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86906 + ... + 89738.

It is an arithmetic number, because the mean of its divisors is an integer number (13093080).

Almost surely, 2^250216226 is an apocalyptic number.

250216226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

250216226 is a deficient number, since it is larger than the sum of its proper divisors (168762334).

250216226 is a wasteful number, since it uses less digits than its factorization.

250216226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 250216226 is about 15818.2244894931. The cubic root of 250216226 is about 630.1420910710.

Adding to 250216226 its reverse (622612052), we get a palindrome (872828278).

The spelling of 250216226 in words is "two hundred fifty million, two hundred sixteen thousand, two hundred twenty-six".