2270139798 has 16 divisors (see below), whose sum is σ = 4779241920. Its totient is φ = 716886216.

The previous prime is 2270139793. The next prime is 2270139811. The reversal of 2270139798 is 8979310722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270139793) 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 7 ways as a sum of consecutive naturals, for example, 9956640 + ... + 9956867.

It is an arithmetic number, because the mean of its divisors is an integer number (298702620).

Almost surely, 2^2270139798 is an apocalyptic number.

2270139798 is an abundant number, since it is smaller than the sum of its proper divisors (2509102122).

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

2270139798 is a wasteful number, since it uses less digits than its factorization.

2270139798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913531.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 2270139798 is about 47645.9840700137. The cubic root of 2270139798 is about 1314.2688081327.

The spelling of 2270139798 in words is "two billion, two hundred seventy million, one hundred thirty-nine thousand, seven hundred ninety-eight".