2211146160 has 80 divisors (see below), whose sum is σ = 6859394304. Its totient is φ = 589222656.

The previous prime is 2211146141. The next prime is 2211146173. The reversal of 2211146160 is 616411122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2211146160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497709 + ... + 502131.

Almost surely, 2^2211146160 is an apocalyptic number.

2211146160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211146160 is an abundant number, since it is smaller than the sum of its proper divisors (4648248144).

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

2211146160 is a wasteful number, since it uses less digits than its factorization.

2211146160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522 (or 6516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2211146160 is about 47022.8259465549. The cubic root of 2211146160 is about 1302.7842024581.

Adding to 2211146160 its reverse (616411122), we get a palindrome (2827557282).

The spelling of 2211146160 in words is "two billion, two hundred eleven million, one hundred forty-six thousand, one hundred sixty".