2219003681000 has 64 divisors (see below), whose sum is σ = 5319114287760. Its totient is φ = 865952640000.

The previous prime is 2219003680973. The next prime is 2219003681003. The reversal of 2219003681000 is 1863009122.

It can be written as a sum of positive squares in 8 ways, for example, as 111704345284 + 2107299335716 = 334222^2 + 1451654^2 .

It is a super-2 number, since 2×2219003681000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2219003681003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27020021 + ... + 27102020.

Almost surely, 2^{2219003681000} is an apocalyptic number.

2219003681000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2219003681000 is an abundant number, since it is smaller than the sum of its proper divisors (3100110606760).

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

2219003681000 is a wasteful number, since it uses less digits than its factorization.

2219003681000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54122103 (or 54122089 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2219003681000 in words is "two trillion, two hundred nineteen billion, three million, six hundred eighty-one thousand".