2219954 has 8 divisors (see below), whose sum is σ = 3632688. Its totient is φ = 1009060.

The previous prime is 2219953. The next prime is 2219977. The reversal of 2219954 is 4599122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2219954.

It is not an unprimeable number, because it can be changed into a prime (2219953) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 50432 + ... + 50475.

It is an arithmetic number, because the mean of its divisors is an integer number (454086).

2^2219954 is an apocalyptic number.

2219954 is a deficient number, since it is larger than the sum of its proper divisors (1412734).

2219954 is a wasteful number, since it uses less digits than its factorization.

2219954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100920.

The product of its digits is 6480, while the sum is 32.

The square root of 2219954 is about 1489.9510059059. The cubic root of 2219954 is about 130.4511739755.

The spelling of 2219954 in words is "two million, two hundred nineteen thousand, nine hundred fifty-four".