2205431534 has 4 divisors (see below), whose sum is σ = 3308147304. Its totient is φ = 1102715766.

The previous prime is 2205431531. The next prime is 2205431537. The reversal of 2205431534 is 4351345022.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2205431531) and next prime (2205431537).

It is a junction number, because it is equal to n+sod(n) for n = 2205431497 and 2205431506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205431531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551357882 + ... + 551357885.

It is an arithmetic number, because the mean of its divisors is an integer number (827036826).

Almost surely, 2^2205431534 is an apocalyptic number.

2205431534 is a deficient number, since it is larger than the sum of its proper divisors (1102715770).

2205431534 is a wasteful number, since it uses less digits than its factorization.

2205431534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102715769.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2205431534 is about 46962.0222520283. The cubic root of 2205431534 is about 1301.6609015585.

Adding to 2205431534 its reverse (4351345022), we get a palindrome (6556776556).

The spelling of 2205431534 in words is "two billion, two hundred five million, four hundred thirty-one thousand, five hundred thirty-four".