2206158493 has 32 divisors (see below), whose sum is σ = 3006332928. Its totient is φ = 1565740800.

The previous prime is 2206158469. The next prime is 2206158497. The reversal of 2206158493 is 3948516022.

It is a de Polignac number, because none of the positive numbers 2^k-2206158493 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 (2206158497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13396 + ... + 67762.

It is an arithmetic number, because the mean of its divisors is an integer number (93947904).

Almost surely, 2^2206158493 is an apocalyptic number.

It is an amenable number.

2206158493 is a deficient number, since it is larger than the sum of its proper divisors (800174435).

2206158493 is a wasteful number, since it uses less digits than its factorization.

2206158493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54433.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2206158493 is about 46969.7614748042. The cubic root of 2206158493 is about 1301.8039045858.

The spelling of 2206158493 in words is "two billion, two hundred six million, one hundred fifty-eight thousand, four hundred ninety-three".