2227773548 has 144 divisors (see below), whose sum is σ = 5320433664. Its totient is φ = 792529920.

The previous prime is 2227773481. The next prime is 2227773563. The reversal of 2227773548 is 8453777222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6610436 + ... + 6610772.

It is an arithmetic number, because the mean of its divisors is an integer number (36947456).

Almost surely, 2^2227773548 is an apocalyptic number.

2227773548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227773548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660216832).

2227773548 is an abundant number, since it is smaller than the sum of its proper divisors (3092660116).

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

2227773548 is a wasteful number, since it uses less digits than its factorization.

2227773548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 497 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 47.

The square root of 2227773548 is about 47199.2960540727. The cubic root of 2227773548 is about 1306.0416120860.

The spelling of 2227773548 in words is "two billion, two hundred twenty-seven million, seven hundred seventy-three thousand, five hundred forty-eight".