2239405244698 has 8 divisors (see below), whose sum is σ = 3396850652340. Its totient is φ = 1107121693920.

The previous prime is 2239405244693. The next prime is 2239405244707. The reversal of 2239405244698 is 8964425049322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2224324667889 + 15080576809 = 1491417^2 + 122803^2 .

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

It is a super-2 number, since 2×2239405244698² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2239405244693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6290463993 + ... + 6290464348.

Almost surely, 2^{2239405244698} is an apocalyptic number.

2239405244698 is a deficient number, since it is larger than the sum of its proper divisors (1157445407642).

2239405244698 is a wasteful number, since it uses less digits than its factorization.

2239405244698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580928432.

The product of its (nonzero) digits is 29859840, while the sum is 58.

The spelling of 2239405244698 in words is "two trillion, two hundred thirty-nine billion, four hundred five million, two hundred forty-four thousand, six hundred ninety-eight".