2113542224 has 10 divisors (see below), whose sum is σ = 4094988090. Its totient is φ = 1056771104.

The previous prime is 2113542199. The next prime is 2113542239. The reversal of 2113542224 is 4222453112.

It can be written as a sum of positive squares in only one way, i.e., 1380865600 + 732676624 = 37160^2 + 27068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113542193 and 2113542202.

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, 66048179 + ... + 66048210.

It is an arithmetic number, because the mean of its divisors is an integer number (409498809).

Almost surely, 2^2113542224 is an apocalyptic number.

It is an amenable number.

2113542224 is a deficient number, since it is larger than the sum of its proper divisors (1981445866).

2113542224 is a wasteful number, since it uses less digits than its factorization.

2113542224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132096397 (or 132096391 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2113542224 is about 45973.2772814817. The cubic root of 2113542224 is about 1283.3259499809.

Adding to 2113542224 its reverse (4222453112), we get a palindrome (6335995336).

The spelling of 2113542224 in words is "two billion, one hundred thirteen million, five hundred forty-two thousand, two hundred twenty-four".