7474544122 has 16 divisors (see below), whose sum is σ = 12192183720. Its totient is φ = 3422366208.

The previous prime is 7474544113. The next prime is 7474544191. The reversal of 7474544122 is 2214454747.

It can be written as a sum of positive squares in 4 ways, for example, as 7327188801 + 147355321 = 85599^2 + 12139^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969547 + ... + 2972062.

Almost surely, 2^7474544122 is an apocalyptic number.

7474544122 is a deficient number, since it is larger than the sum of its proper divisors (4717639598).

7474544122 is a wasteful number, since it uses less digits than its factorization.

7474544122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941665.

The product of its digits is 250880, while the sum is 40.

The square root of 7474544122 is about 86455.4458782094. The cubic root of 7474544122 is about 1955.2167238149.

Adding to 7474544122 its reverse (2214454747), we get a palindrome (9688998869).

The spelling of 7474544122 in words is "seven billion, four hundred seventy-four million, five hundred forty-four thousand, one hundred twenty-two".