2214972148 has 6 divisors (see below), whose sum is σ = 3876201266. Its totient is φ = 1107486072.

The previous prime is 2214972083. The next prime is 2214972191. The reversal of 2214972148 is 8412794122.

It can be written as a sum of positive squares in only one way, i.e., 2157788304 + 57183844 = 46452^2 + 7562^2 .

It is a super-2 number, since 2×2214972148² = 9812203232831467808, 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 2214972148.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276871515 + ... + 276871522.

Almost surely, 2^2214972148 is an apocalyptic number.

It is an amenable number.

2214972148 is a deficient number, since it is larger than the sum of its proper divisors (1661229118).

2214972148 is a wasteful number, since it uses less digits than its factorization.

2214972148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553743041 (or 553743039 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2214972148 is about 47063.4906057764. The cubic root of 2214972148 is about 1303.5351801919.

The spelling of 2214972148 in words is "two billion, two hundred fourteen million, nine hundred seventy-two thousand, one hundred forty-eight".