2722120167 has 16 divisors (see below), whose sum is σ = 3943281888. Its totient is φ = 1660323840.

The previous prime is 2722120147. The next prime is 2722120169. The reversal of 2722120167 is 7610212272.

It is not a de Polignac number, because 2722120167 - 2⁷ = 2722120039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722120169) 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, 304434 + ... + 313247.

It is an arithmetic number, because the mean of its divisors is an integer number (246455118).

Almost surely, 2^2722120167 is an apocalyptic number.

2722120167 is a deficient number, since it is larger than the sum of its proper divisors (1221161721).

2722120167 is a wasteful number, since it uses less digits than its factorization.

2722120167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617810.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2722120167 is about 52173.9414554814. The cubic root of 2722120167 is about 1396.2690057142.

The spelling of 2722120167 in words is "two billion, seven hundred twenty-two million, one hundred twenty thousand, one hundred sixty-seven".