2622165047 has 4 divisors (see below), whose sum is σ = 2623541976. Its totient is φ = 2620788120.

The previous prime is 2622165031. The next prime is 2622165059. The reversal of 2622165047 is 7405612262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7405612262 = 2 ⋅3702806131.

It is a cyclic number.

It is not a de Polignac number, because 2622165047 - 2⁴ = 2622165031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2622164998 and 2622165016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622165097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685604 + ... + 689417.

It is an arithmetic number, because the mean of its divisors is an integer number (655885494).

Almost surely, 2^2622165047 is an apocalyptic number.

2622165047 is a deficient number, since it is larger than the sum of its proper divisors (1376929).

2622165047 is a wasteful number, since it uses less digits than its factorization.

2622165047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376928.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2622165047 is about 51207.0800475872. The cubic root of 2622165047 is about 1378.9653111921.

The spelling of 2622165047 in words is "two billion, six hundred twenty-two million, one hundred sixty-five thousand, forty-seven".