2219249604 has 96 divisors (see below), whose sum is σ = 6102706176. Its totient is φ = 618814080.

The previous prime is 2219249597. The next prime is 2219249629. The reversal of 2219249604 is 4069429122.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 593589 + ... + 597315.

It is an arithmetic number, because the mean of its divisors is an integer number (63569856).

Almost surely, 2^2219249604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2219249604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3051353088).

2219249604 is an abundant number, since it is smaller than the sum of its proper divisors (3883456572).

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

2219249604 is a wasteful number, since it uses less digits than its factorization.

2219249604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2219249604 is about 47108.9121504626. The cubic root of 2219249604 is about 1304.3737504005.

The spelling of 2219249604 in words is "two billion, two hundred nineteen million, two hundred forty-nine thousand, six hundred four".