250422402 has 16 divisors (see below), whose sum is σ = 517001472. Its totient is φ = 80781360.

The previous prime is 250422391. The next prime is 250422409. The reversal of 250422402 is 204224052.

It is a super-2 number, since 2×250422402² = 125422758846899208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250422409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672993 + ... + 673364.

It is an arithmetic number, because the mean of its divisors is an integer number (32312592).

Almost surely, 2^250422402 is an apocalyptic number.

250422402 is an abundant number, since it is smaller than the sum of its proper divisors (266579070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250422402 is a wasteful number, since it uses less digits than its factorization.

250422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346393.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 250422402 is about 15824.7401874407. The cubic root of 250422402 is about 630.3151207606.

Adding to 250422402 its reverse (204224052), we get a palindrome (454646454).

The spelling of 250422402 in words is "two hundred fifty million, four hundred twenty-two thousand, four hundred two".