2722216254 has 32 divisors (see below), whose sum is σ = 5711523840. Its totient is φ = 863772000.

The previous prime is 2722216201. The next prime is 2722216271. The reversal of 2722216254 is 4526122272.

It is a super-2 number, since 2×2722216254² = 14820922667083585032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 97822 + ... + 122529.

It is an arithmetic number, because the mean of its divisors is an integer number (178485120).

Almost surely, 2^2722216254 is an apocalyptic number.

2722216254 is an abundant number, since it is smaller than the sum of its proper divisors (2989307586).

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

2722216254 is a wasteful number, since it uses less digits than its factorization.

2722216254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220456.

The product of its digits is 26880, while the sum is 33.

The square root of 2722216254 is about 52174.8622806041. The cubic root of 2722216254 is about 1396.2854342960.

The spelling of 2722216254 in words is "two billion, seven hundred twenty-two million, two hundred sixteen thousand, two hundred fifty-four".