2174450160 has 160 divisors (see below), whose sum is σ = 7078832640. Its totient is φ = 551384064.

The previous prime is 2174450149. The next prime is 2174450177. The reversal of 2174450160 is 610544712.

2174450160 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 46631²-1.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463989 + ... + 468651.

It is an arithmetic number, because the mean of its divisors is an integer number (44242704).

Almost surely, 2^2174450160 is an apocalyptic number.

2174450160 is a gapful number since it is divisible by the number (20) 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 2174450160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539416320).

2174450160 is an abundant number, since it is smaller than the sum of its proper divisors (4904382480).

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

2174450160 is a wasteful number, since it uses less digits than its factorization.

2174450160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2174450160 is about 46630.9999892775. Note that the first 4 decimals coincide. The cubic root of 2174450160 is about 1295.5369954832.

Adding to 2174450160 its reverse (610544712), we get a palindrome (2784994872).

The spelling of 2174450160 in words is "two billion, one hundred seventy-four million, four hundred fifty thousand, one hundred sixty".