2219136 has 32 divisors (see below), whose sum is σ = 5895600. Its totient is φ = 739584.

The previous prime is 2219123. The next prime is 2219137. The reversal of 2219136 is 6319122.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2219137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506 + ... + 3273.

2^2219136 is an apocalyptic number.

It is an amenable number.

2219136 is an abundant number, since it is smaller than the sum of its proper divisors (3676464).

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

2219136 is an equidigital number, since it uses as much as digits as its factorization.

2219136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796 (or 5784 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 2219136 is about 1489.6764749435. The cubic root of 2219136 is about 130.4351492937.

The spelling of 2219136 in words is "two million, two hundred nineteen thousand, one hundred thirty-six".