1000550422 has 4 divisors (see below), whose sum is σ = 1500825636. Its totient is φ = 500275210.

The previous prime is 1000550417. The next prime is 1000550437. The reversal of 1000550422 is 2240550001.

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

It is a super-2 number, since 2×1000550422² = 2002202293928756168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000550422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250137604 + ... + 250137607.

It is an arithmetic number, because the mean of its divisors is an integer number (375206409).

Almost surely, 2^1000550422 is an apocalyptic number.

1000550422 is a deficient number, since it is larger than the sum of its proper divisors (500275214).

1000550422 is an equidigital number, since it uses as much as digits as its factorization.

1000550422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500275213.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1000550422 is about 31631.4783404127. The cubic root of 1000550422 is about 1000.1834403476.

The spelling of 1000550422 in words is "one billion, five hundred fifty thousand, four hundred twenty-two".