204255622454 has 16 divisors (see below), whose sum is σ = 341329025520. Its totient is φ = 91021072800.

The previous prime is 204255622453. The next prime is 204255622481. The reversal of 204255622454 is 454226552402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204255622453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135447272 + ... + 135448779.

It is an arithmetic number, because the mean of its divisors is an integer number (21333064095).

Almost surely, 2^204255622454 is an apocalyptic number.

204255622454 is a deficient number, since it is larger than the sum of its proper divisors (137073403066).

204255622454 is a wasteful number, since it uses less digits than its factorization.

204255622454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270896095.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 204255622454 in words is "two hundred four billion, two hundred fifty-five million, six hundred twenty-two thousand, four hundred fifty-four".