2255520454 has 32 divisors (see below), whose sum is σ = 3814503840. Its totient is φ = 991334400.

The previous prime is 2255520451. The next prime is 2255520497. The reversal of 2255520454 is 4540255522.

It is a super-2 number, since 2×2255520454² = 10174745036824732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255520451) 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, 90862 + ... + 112990.

It is an arithmetic number, because the mean of its divisors is an integer number (119203245).

Almost surely, 2^2255520454 is an apocalyptic number.

2255520454 is a deficient number, since it is larger than the sum of its proper divisors (1558983386).

2255520454 is a wasteful number, since it uses less digits than its factorization.

2255520454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22296.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 2255520454 is about 47492.3199475452. The cubic root of 2255520454 is about 1311.4415020002.

Adding to 2255520454 its reverse (4540255522), we get a palindrome (6795775976).

The spelling of 2255520454 in words is "two billion, two hundred fifty-five million, five hundred twenty thousand, four hundred fifty-four".