250221134 has 8 divisors (see below), whose sum is σ = 376408200. Its totient is φ = 124751736.

The previous prime is 250221133. The next prime is 250221173. The reversal of 250221134 is 431122052.

250221134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×250221134² = 125221231800491912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250221133) 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, 178544 + ... + 179939.

It is an arithmetic number, because the mean of its divisors is an integer number (47051025).

Almost surely, 2^250221134 is an apocalyptic number.

250221134 is a deficient number, since it is larger than the sum of its proper divisors (126187066).

250221134 is a wasteful number, since it uses less digits than its factorization.

250221134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358834.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 250221134 is about 15818.3796262449. The cubic root of 250221134 is about 630.1462111305.

Adding to 250221134 its reverse (431122052), we get a palindrome (681343186).

The spelling of 250221134 in words is "two hundred fifty million, two hundred twenty-one thousand, one hundred thirty-four".