1004055622 has 4 divisors (see below), whose sum is σ = 1506083436. Its totient is φ = 502027810.

The previous prime is 1004055617. The next prime is 1004055629. The reversal of 1004055622 is 2265504001.

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 (1004055629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251013904 + ... + 251013907.

It is an arithmetic number, because the mean of its divisors is an integer number (376520859).

Almost surely, 2^1004055622 is an apocalyptic number.

1004055622 is a deficient number, since it is larger than the sum of its proper divisors (502027814).

1004055622 is an equidigital number, since it uses as much as digits as its factorization.

1004055622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502027813.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1004055622 is about 31686.8367307309. The cubic root of 1004055622 is about 1001.3500505433.

Adding to 1004055622 its reverse (2265504001), we get a palindrome (3269559623).

The spelling of 1004055622 in words is "one billion, four million, fifty-five thousand, six hundred twenty-two".