2148227756 has 6 divisors (see below), whose sum is σ = 3759398580. Its totient is φ = 1074113876.

The previous prime is 2148227737. The next prime is 2148227821. The reversal of 2148227756 is 6577228412.

It is a super-2 number, since 2×2148227756² = 9229764983297591072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268528466 + ... + 268528473.

It is an arithmetic number, because the mean of its divisors is an integer number (626566430).

Almost surely, 2^2148227756 is an apocalyptic number.

It is an amenable number.

2148227756 is a deficient number, since it is larger than the sum of its proper divisors (1611170824).

2148227756 is a wasteful number, since it uses less digits than its factorization.

2148227756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537056943 (or 537056941 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 2148227756 is about 46348.9779391089. The cubic root of 2148227756 is about 1290.3081522513.

The spelling of 2148227756 in words is "two billion, one hundred forty-eight million, two hundred twenty-seven thousand, seven hundred fifty-six".