2214674820 has 72 divisors (see below), whose sum is σ = 6722044056. Its totient is φ = 590211072.

The previous prime is 2214674809. The next prime is 2214674821. The reversal of 2214674820 is 284764122.

It can be written as a sum of positive squares in 4 ways, for example, as 329204736 + 1885470084 = 18144^2 + 43422^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2214674821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406434 + ... + 411846.

It is an arithmetic number, because the mean of its divisors is an integer number (93361723).

Almost surely, 2^2214674820 is an apocalyptic number.

2214674820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214674820 is an abundant number, since it is smaller than the sum of its proper divisors (4507369236).

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

2214674820 is a wasteful number, since it uses less digits than its factorization.

2214674820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2214674820 is about 47060.3317030384. The cubic root of 2214674820 is about 1303.4768506621.

The spelling of 2214674820 in words is "two billion, two hundred fourteen million, six hundred seventy-four thousand, eight hundred twenty".