2214294920 has 16 divisors (see below), whose sum is σ = 4982163660. Its totient is φ = 885717952.

The previous prime is 2214294883. The next prime is 2214294949. The reversal of 2214294920 is 294924122.

It can be written as a sum of positive squares in 2 ways, for example, as 2197171876 + 17123044 = 46874^2 + 4138^2 .

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 3 ways as a sum of consecutive naturals, for example, 27678647 + ... + 27678726.

Almost surely, 2^2214294920 is an apocalyptic number.

2214294920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214294920 is an abundant number, since it is smaller than the sum of its proper divisors (2767868740).

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

2214294920 is a wasteful number, since it uses less digits than its factorization.

2214294920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55357384 (or 55357380 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2214294920 is about 47056.2952217873. The cubic root of 2214294920 is about 1303.4023146372.

The spelling of 2214294920 in words is "two billion, two hundred fourteen million, two hundred ninety-four thousand, nine hundred twenty".