2219018552 has 8 divisors (see below), whose sum is σ = 4160659800. Its totient is φ = 1109509272.

The previous prime is 2219018539. The next prime is 2219018573. The reversal of 2219018552 is 2558109122.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138688652 + ... + 138688667.

It is an arithmetic number, because the mean of its divisors is an integer number (520082475).

Almost surely, 2^2219018552 is an apocalyptic number.

It is an amenable number.

2219018552 is a deficient number, since it is larger than the sum of its proper divisors (1941641248).

2219018552 is a wasteful number, since it uses less digits than its factorization.

2219018552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277377325 (or 277377321 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2219018552 is about 47106.4597693352. The cubic root of 2219018552 is about 1304.3284815518.

The spelling of 2219018552 in words is "two billion, two hundred nineteen million, eighteen thousand, five hundred fifty-two".