2245130100 has 54 divisors (see below), whose sum is σ = 7037238390. Its totient is φ = 598701120.

The previous prime is 2245130099. The next prime is 2245130101. The reversal of 2245130100 is 10315422.

It is an interprime number because it is at equal distance from previous prime (2245130099) and next prime (2245130101).

It can be written as a sum of positive squares in 3 ways, for example, as 76176 + 2245053924 = 276^2 + 47382^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245130101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1246395 + ... + 1248194.

Almost surely, 2^2245130100 is an apocalyptic number.

2245130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245130100 is an abundant number, since it is smaller than the sum of its proper divisors (4792108290).

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

2245130100 is a wasteful number, since it uses less digits than its factorization.

2245130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494609 (or 2494599 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2245130100 is about 47382.8038427445. The cubic root of 2245130100 is about 1309.4246254377.

Adding to 2245130100 its reverse (10315422), we get a palindrome (2255445522).

The spelling of 2245130100 in words is "two billion, two hundred forty-five million, one hundred thirty thousand, one hundred".