2772227418 has 32 divisors (see below), whose sum is σ = 5613812352. Its totient is φ = 912576000.

The previous prime is 2772227413. The next prime is 2772227431. The reversal of 2772227418 is 8147222772.

It is a super-2 number, since 2×2772227418² = 15370489714221893448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2772227418.

It is not an unprimeable number, because it can be changed into a prime (2772227413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183243 + ... + 197793.

It is an arithmetic number, because the mean of its divisors is an integer number (175431636).

Almost surely, 2^2772227418 is an apocalyptic number.

2772227418 is an abundant number, since it is smaller than the sum of its proper divisors (2841584934).

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

2772227418 is a wasteful number, since it uses less digits than its factorization.

2772227418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950.

The product of its digits is 175616, while the sum is 42.

The square root of 2772227418 is about 52651.9460039228. The cubic root of 2772227418 is about 1404.7842135981.

The spelling of 2772227418 in words is "two billion, seven hundred seventy-two million, two hundred twenty-seven thousand, four hundred eighteen".