7422167412 has 36 divisors (see below), whose sum is σ = 20467190016. Its totient is φ = 2249141520.

The previous prime is 7422167369. The next prime is 7422167531. The reversal of 7422167412 is 2147612247.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 9371028 + ... + 9371819.

It is an arithmetic number, because the mean of its divisors is an integer number (568533056).

Almost surely, 2^7422167412 is an apocalyptic number.

It is an amenable number.

7422167412 is an abundant number, since it is smaller than the sum of its proper divisors (13045022604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7422167412 is a wasteful number, since it uses less digits than its factorization.

7422167412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18742868 (or 18742863 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 7422167412 is about 86152.0017875383. The cubic root of 7422167412 is about 1950.6390552398.

Adding to 7422167412 its reverse (2147612247), we get a palindrome (9569779659).

The spelling of 7422167412 in words is "seven billion, four hundred twenty-two million, one hundred sixty-seven thousand, four hundred twelve".