305250422 has 4 divisors (see below), whose sum is σ = 457875636. Its totient is φ = 152625210.

The previous prime is 305250401. The next prime is 305250427. The reversal of 305250422 is 224052503.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305250427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76312604 + ... + 76312607.

It is an arithmetic number, because the mean of its divisors is an integer number (114468909).

Almost surely, 2^305250422 is an apocalyptic number.

305250422 is a deficient number, since it is larger than the sum of its proper divisors (152625214).

305250422 is a wasteful number, since it uses less digits than its factorization.

305250422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152625213.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 305250422 is about 17471.4172865283. The cubic root of 305250422 is about 673.3157255032.

The spelling of 305250422 in words is "three hundred five million, two hundred fifty thousand, four hundred twenty-two".