2601222160 has 40 divisors (see below), whose sum is σ = 6050594880. Its totient is φ = 1040015232.

The previous prime is 2601222103. The next prime is 2601222269. The reversal of 2601222160 is 612221062.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208581 + ... + 220699.

It is an arithmetic number, because the mean of its divisors is an integer number (151264872).

Almost surely, 2^2601222160 is an apocalyptic number.

2601222160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601222160 is an abundant number, since it is smaller than the sum of its proper divisors (3449372720).

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

2601222160 is a wasteful number, since it uses less digits than its factorization.

2601222160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14815 (or 14809 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2601222160 is about 51002.1779927093. The cubic root of 2601222160 is about 1375.2842889862.

The spelling of 2601222160 in words is "two billion, six hundred one million, two hundred twenty-two thousand, one hundred sixty".