454722455 has 8 divisors (see below), whose sum is σ = 595273104. Its totient is φ = 330707200.

The previous prime is 454722451. The next prime is 454722461. The reversal of 454722455 is 554227454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454722455 - 2² = 454722451 is a prime.

It is a super-2 number, since 2×454722455² = 413545022162454050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454722451) 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, 4133786 + ... + 4133895.

It is an arithmetic number, because the mean of its divisors is an integer number (74409138).

Almost surely, 2^454722455 is an apocalyptic number.

454722455 is a deficient number, since it is larger than the sum of its proper divisors (140550649).

454722455 is a wasteful number, since it uses less digits than its factorization.

454722455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267697.

The product of its digits is 224000, while the sum is 38.

The square root of 454722455 is about 21324.2222601435. Note that the first 4 decimals coincide. The cubic root of 454722455 is about 768.9807478821.

The spelling of 454722455 in words is "four hundred fifty-four million, seven hundred twenty-two thousand, four hundred fifty-five".