1551130022 has 16 divisors (see below), whose sum is σ = 2507183952. Its totient is φ = 715474080.

The previous prime is 1551130019. The next prime is 1551130033. The reversal of 1551130022 is 2200311551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1551129976 and 1551130003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28133 + ... + 62399.

It is an arithmetic number, because the mean of its divisors is an integer number (156698997).

Almost surely, 2^1551130022 is an apocalyptic number.

1551130022 is a deficient number, since it is larger than the sum of its proper divisors (956053930).

1551130022 is a wasteful number, since it uses less digits than its factorization.

1551130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36023.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1551130022 is about 39384.3880490735. The cubic root of 1551130022 is about 1157.5756994343.

Adding to 1551130022 its reverse (2200311551), we get a palindrome (3751441573).

The spelling of 1551130022 in words is "one billion, five hundred fifty-one million, one hundred thirty thousand, twenty-two".