2219054556 has 24 divisors (see below), whose sum is σ = 5204627344. Its totient is φ = 735851520.

The previous prime is 2219054549. The next prime is 2219054599. The reversal of 2219054556 is 6554509122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476755 + ... + 481386.

Almost surely, 2^2219054556 is an apocalyptic number.

It is an amenable number.

2219054556 is an abundant number, since it is smaller than the sum of its proper divisors (2985572788).

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

2219054556 is a wasteful number, since it uses less digits than its factorization.

2219054556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958341 (or 958339 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 2219054556 is about 47106.8419234404. The cubic root of 2219054556 is about 1304.3355358399.

The spelling of 2219054556 in words is "two billion, two hundred nineteen million, fifty-four thousand, five hundred fifty-six".