2214148878 has 16 divisors (see below), whose sum is σ = 4920330960. Its totient is φ = 738049608.

The previous prime is 2214148847. The next prime is 2214148883. The reversal of 2214148878 is 8788414122.

2214148878 is a `hidden beast` number, since 22 + 141 + 488 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20501325 + ... + 20501432.

It is an arithmetic number, because the mean of its divisors is an integer number (307520685).

Almost surely, 2^2214148878 is an apocalyptic number.

2214148878 is an abundant number, since it is smaller than the sum of its proper divisors (2706182082).

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

2214148878 is a wasteful number, since it uses less digits than its factorization.

2214148878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002768 (or 41002762 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The square root of 2214148878 is about 47054.7434165781. The cubic root of 2214148878 is about 1303.3736590647.

The spelling of 2214148878 in words is "two billion, two hundred fourteen million, one hundred forty-eight thousand, eight hundred seventy-eight".