1922124002 has 18 divisors (see below), whose sum is σ = 2988830403. Its totient is φ = 927053904.

The previous prime is 1922123977. The next prime is 1922124047. The reversal of 1922124002 is 2004212291.

It can be written as a sum of positive squares in 5 ways, for example, as 945624001 + 976500001 = 30751^2 + 31249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=31001.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1797524 + ... + 1798592.

Almost surely, 2^1922124002 is an apocalyptic number.

1922124002 is a deficient number, since it is larger than the sum of its proper divisors (1066706401).

1922124002 is an frugal number, since it uses more digits than its factorization.

1922124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1922124002 is about 43842.0346471283. The cubic root of 1922124002 is about 1243.3511507069.

Adding to 1922124002 its reverse (2004212291), we get a palindrome (3926336293).

It can be divided in two parts, 1922 and 124002, that multiplied together give a square (238331844 = 15438²).

The spelling of 1922124002 in words is "one billion, nine hundred twenty-two million, one hundred twenty-four thousand, two".