205224254534 has 32 divisors (see below), whose sum is σ = 339140857440. Its totient is φ = 92564197632.

The previous prime is 205224254531. The next prime is 205224254537. The reversal of 205224254534 is 435452422502.

It is an interprime number because it is at equal distance from previous prime (205224254531) and next prime (205224254537).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205224254531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289112 + ... + 702875.

It is an arithmetic number, because the mean of its divisors is an integer number (10598151795).

Almost surely, 2^205224254534 is an apocalyptic number.

205224254534 is a deficient number, since it is larger than the sum of its proper divisors (133916602906).

205224254534 is a wasteful number, since it uses less digits than its factorization.

205224254534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992184.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 205224254534 in words is "two hundred five billion, two hundred twenty-four million, two hundred fifty-four thousand, five hundred thirty-four".