2199982544 has 10 divisors (see below), whose sum is σ = 4262466210. Its totient is φ = 1099991264.

The previous prime is 2199982537. The next prime is 2199982553. The reversal of 2199982544 is 4452899912.

It can be written as a sum of positive squares in only one way, i.e., 1934944144 + 265038400 = 43988^2 + 16280^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68749439 + ... + 68749470.

It is an arithmetic number, because the mean of its divisors is an integer number (426246621).

Almost surely, 2^2199982544 is an apocalyptic number.

It is an amenable number.

2199982544 is a deficient number, since it is larger than the sum of its proper divisors (2062483666).

2199982544 is a wasteful number, since it uses less digits than its factorization.

2199982544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137498917 (or 137498911 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 2199982544 is about 46903.9715162799. The cubic root of 2199982544 is about 1300.5880069750.

The spelling of 2199982544 in words is "two billion, one hundred ninety-nine million, nine hundred eighty-two thousand, five hundred forty-four".