2606222039 has 4 divisors (see below), whose sum is σ = 2743391640. Its totient is φ = 2469052440.

The previous prime is 2606221999. The next prime is 2606222071. The reversal of 2606222039 is 9302226062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2606222039 - 2¹⁶ = 2606156503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2606221996 and 2606222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606222939) 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, 68584772 + ... + 68584809.

It is an arithmetic number, because the mean of its divisors is an integer number (685847910).

Almost surely, 2^2606222039 is an apocalyptic number.

2606222039 is a deficient number, since it is larger than the sum of its proper divisors (137169601).

2606222039 is a wasteful number, since it uses less digits than its factorization.

2606222039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137169600.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2606222039 is about 51051.1707897086. The cubic root of 2606222039 is about 1376.1648819835.

The spelling of 2606222039 in words is "two billion, six hundred six million, two hundred twenty-two thousand, thirty-nine".