2231677448 has 256 divisors, whose sum is σ = 6045580800. Its totient is φ = 747601920.

The previous prime is 2231677447. The next prime is 2231677541. The reversal of 2231677448 is 8447761322.

It is a super-3 number, since 3×2231677448³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (451584) is a multiple of the sum of its prime divisors (147).

It is a junction number, because it is equal to n+sod(n) for n = 2231677399 and 2231677408.

It is not an unprimeable number, because it can be changed into a prime (2231677447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23006936 + ... + 23007032.

It is an arithmetic number, because the mean of its divisors is an integer number (23615550).

Almost surely, 2^2231677448 is an apocalyptic number.

2231677448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231677448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022790400).

2231677448 is an abundant number, since it is smaller than the sum of its proper divisors (3813903352).

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

2231677448 is a wasteful number, since it uses less digits than its factorization.

2231677448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 147 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 2231677448 is about 47240.6334419851. The cubic root of 2231677448 is about 1306.8040594921.

The spelling of 2231677448 in words is "two billion, two hundred thirty-one million, six hundred seventy-seven thousand, four hundred forty-eight".