6226206149 has 4 divisors (see below), whose sum is σ = 6260605260. Its totient is φ = 6191807040.

The previous prime is 6226206143. The next prime is 6226206187. The reversal of 6226206149 is 9416026226.

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

It can be written as a sum of positive squares in 2 ways, for example, as 355888225 + 5870317924 = 18865^2 + 76618^2 .

It is a cyclic number.

It is not a de Polignac number, because 6226206149 - 2¹² = 6226202053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226206143) 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, 17199284 + ... + 17199645.

It is an arithmetic number, because the mean of its divisors is an integer number (1565151315).

Almost surely, 2^6226206149 is an apocalyptic number.

It is an amenable number.

6226206149 is a deficient number, since it is larger than the sum of its proper divisors (34399111).

6226206149 is a wasteful number, since it uses less digits than its factorization.

6226206149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34399110.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 6226206149 is about 78906.3124787871. The cubic root of 6226206149 is about 1839.6752487867.

The spelling of 6226206149 in words is "six billion, two hundred twenty-six million, two hundred six thousand, one hundred forty-nine".