2653223100 has 72 divisors (see below), whose sum is σ = 8374547328. Its totient is φ = 643204800.

The previous prime is 2653223093. The next prime is 2653223107. The reversal of 2653223100 is 13223562.

It is an interprime number because it is at equal distance from previous prime (2653223093) and next prime (2653223107).

It is a super-2 number, since 2×2653223100² = 14079185636747220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653223107) 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 in 23 ways as a sum of consecutive naturals, for example, 398704 + ... + 405303.

Almost surely, 2^2653223100 is an apocalyptic number.

2653223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653223100 is an abundant number, since it is smaller than the sum of its proper divisors (5721324228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2653223100 is a wasteful number, since it uses less digits than its factorization.

2653223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804035 (or 804028 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2653223100 is about 51509.4467064052. The cubic root of 2653223100 is about 1384.3883096044.

Adding to 2653223100 its reverse (13223562), we get a palindrome (2666446662).

The spelling of 2653223100 in words is "two billion, six hundred fifty-three million, two hundred twenty-three thousand, one hundred".