1500422422 has 4 divisors (see below), whose sum is σ = 2250633636. Its totient is φ = 750211210.

The previous prime is 1500422383. The next prime is 1500422423. The reversal of 1500422422 is 2242240051.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1500422393 and 1500422402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375105604 + ... + 375105607.

It is an arithmetic number, because the mean of its divisors is an integer number (562658409).

Almost surely, 2^1500422422 is an apocalyptic number.

1500422422 is a deficient number, since it is larger than the sum of its proper divisors (750211214).

1500422422 is an equidigital number, since it uses as much as digits as its factorization.

1500422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750211213.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1500422422 is about 38735.2865227560. The cubic root of 1500422422 is about 1144.8216885745.

Adding to 1500422422 its reverse (2242240051), we get a palindrome (3742662473).

The spelling of 1500422422 in words is "one billion, five hundred million, four hundred twenty-two thousand, four hundred twenty-two".