2214923 has 12 divisors (see below), whose sum is σ = 2388960. Its totient is φ = 2052336.

The previous prime is 2214911. The next prime is 2214929. The reversal of 2214923 is 3294122.

It is not a de Polignac number, because 2214923 - 2⁴ = 2214907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2214929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27998 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

2^2214923 is an apocalyptic number.

2214923 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2214923 is a deficient number, since it is larger than the sum of its proper divisors (174037).

2214923 is an equidigital number, since it uses as much as digits as its factorization.

2214923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 155 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2214923 is about 1488.2617377330. The cubic root of 2214923 is about 130.3525538743.

The spelling of 2214923 in words is "two million, two hundred fourteen thousand, nine hundred twenty-three".