2248348140 has 36 divisors (see below), whose sum is σ = 6819989904. Its totient is φ = 599559456.

The previous prime is 2248348127. The next prime is 2248348189. The reversal of 2248348140 is 418438422.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2248348095 and 2248348104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6245232 + ... + 6245591.

It is an arithmetic number, because the mean of its divisors is an integer number (189444164).

Almost surely, 2^2248348140 is an apocalyptic number.

2248348140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248348140 is an abundant number, since it is smaller than the sum of its proper divisors (4571641764).

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

2248348140 is a wasteful number, since it uses less digits than its factorization.

2248348140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490838 (or 12490833 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 2248348140 is about 47416.7495722767. The cubic root of 2248348140 is about 1310.0499446801.

The spelling of 2248348140 in words is "two billion, two hundred forty-eight million, three hundred forty-eight thousand, one hundred forty".