7422206137 has 8 divisors (see below), whose sum is σ = 7860485376. Its totient is φ = 6984113472.

The previous prime is 7422206123. The next prime is 7422206159. The reversal of 7422206137 is 7316022247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7422206137 - 2¹¹ = 7422204089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422206107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39868 + ... + 128194.

It is an arithmetic number, because the mean of its divisors is an integer number (982560672).

Almost surely, 2^7422206137 is an apocalyptic number.

It is an amenable number.

7422206137 is a deficient number, since it is larger than the sum of its proper divisors (438279239).

7422206137 is a wasteful number, since it uses less digits than its factorization.

7422206137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93287.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 7422206137 is about 86152.2265353601. The cubic root of 7422206137 is about 1950.6424477065.

The spelling of 7422206137 in words is "seven billion, four hundred twenty-two million, two hundred six thousand, one hundred thirty-seven".