2224040642 has 8 divisors (see below), whose sum is σ = 3336274956. Its totient is φ = 1111948992.

The previous prime is 2224040587. The next prime is 2224040677. The reversal of 2224040642 is 2460404222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2201392561 + 22648081 = 46919^2 + 4759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21878 + ... + 70190.

Almost surely, 2^2224040642 is an apocalyptic number.

2224040642 is a deficient number, since it is larger than the sum of its proper divisors (1112234314).

2224040642 is a wasteful number, since it uses less digits than its factorization.

2224040642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71332.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2224040642 is about 47159.7353894188. The cubic root of 2224040642 is about 1305.3117269828.

Adding to 2224040642 its reverse (2460404222), we get a palindrome (4684444864).

The spelling of 2224040642 in words is "two billion, two hundred twenty-four million, forty thousand, six hundred forty-two".