2228369181 has 8 divisors (see below), whose sum is σ = 2972015424. Its totient is φ = 1485151200.

The previous prime is 2228369131. The next prime is 2228369207. The reversal of 2228369181 is 1819638222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2228369181 - 2¹⁵ = 2228336413 is a prime.

It is a super-2 number, since 2×2228369181² = 9931258413661221522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228369131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94720 + ... + 115881.

It is an arithmetic number, because the mean of its divisors is an integer number (371501928).

Almost surely, 2^2228369181 is an apocalyptic number.

It is an amenable number.

2228369181 is a deficient number, since it is larger than the sum of its proper divisors (743646243).

2228369181 is a wasteful number, since it uses less digits than its factorization.

2228369181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214131.

The product of its digits is 82944, while the sum is 42.

The square root of 2228369181 is about 47205.6053980881. The cubic root of 2228369181 is about 1306.1579991644.

The spelling of 2228369181 in words is "two billion, two hundred twenty-eight million, three hundred sixty-nine thousand, one hundred eighty-one".