249150422 has 4 divisors (see below), whose sum is σ = 373725636. Its totient is φ = 124575210.

The previous prime is 249150383. The next prime is 249150469. The reversal of 249150422 is 224051942.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62287604 + ... + 62287607.

It is an arithmetic number, because the mean of its divisors is an integer number (93431409).

Almost surely, 2^249150422 is an apocalyptic number.

249150422 is a deficient number, since it is larger than the sum of its proper divisors (124575214).

249150422 is a wasteful number, since it uses less digits than its factorization.

249150422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124575213.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 249150422 is about 15784.4994219012. The cubic root of 249150422 is about 629.2461142680.

The spelling of 249150422 in words is "two hundred forty-nine million, one hundred fifty thousand, four hundred twenty-two".