2270129160 has 64 divisors (see below), whose sum is σ = 7334268480. Its totient is φ = 558800640.

The previous prime is 2270129137. The next prime is 2270129161. The reversal of 2270129160 is 619210722.

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

It is not an unprimeable number, because it can be changed into a prime (2270129161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726046 + ... + 729165.

It is an arithmetic number, because the mean of its divisors is an integer number (114597945).

Almost surely, 2^2270129160 is an apocalyptic number.

2270129160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2270129160 is an abundant number, since it is smaller than the sum of its proper divisors (5064139320).

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

2270129160 is a wasteful number, since it uses less digits than its factorization.

2270129160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455238 (or 1455234 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2270129160 is about 47645.8724340315. The cubic root of 2270129160 is about 1314.2667552176.

Adding to 2270129160 its reverse (619210722), we get a palindrome (2889339882).

The spelling of 2270129160 in words is "two billion, two hundred seventy million, one hundred twenty-nine thousand, one hundred sixty".