7422144535 has 24 divisors (see below), whose sum is σ = 9729869904. Its totient is φ = 5432394240.

The previous prime is 7422144533. The next prime is 7422144571. The reversal of 7422144535 is 5354412247.

It is not a de Polignac number, because 7422144535 - 2¹ = 7422144533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7422144494 and 7422144503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422144533) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 56620 + ... + 134350.

It is an arithmetic number, because the mean of its divisors is an integer number (405411246).

Almost surely, 2^7422144535 is an apocalyptic number.

7422144535 is a deficient number, since it is larger than the sum of its proper divisors (2307725369).

7422144535 is a wasteful number, since it uses less digits than its factorization.

7422144535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77875 (or 77862 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 7422144535 is about 86151.8690162901. The cubic root of 7422144535 is about 1950.6370511165.

The spelling of 7422144535 in words is "seven billion, four hundred twenty-two million, one hundred forty-four thousand, five hundred thirty-five".