2299021995898 has 16 divisors (see below), whose sum is σ = 3667332813480. Its totient is φ = 1077168278016.

The previous prime is 2299021995889. The next prime is 2299021995899. The reversal of 2299021995898 is 8985991209922.

It can be written as a sum of positive squares in 4 ways, for example, as 2295324991089 + 3697004809 = 1515033^2 + 60803^2 .

It is a super-4 number, since 4×2299021995898⁴ (a number of 51 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2299021995898.

It is not an unprimeable number, because it can be changed into a prime (2299021995899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147630411 + ... + 147645982.

Almost surely, 2^{2299021995898} is an apocalyptic number.

2299021995898 is a deficient number, since it is larger than the sum of its proper divisors (1368310817582).

2299021995898 is a wasteful number, since it uses less digits than its factorization.

2299021995898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295276641.

The product of its (nonzero) digits is 151165440, while the sum is 73.

The spelling of 2299021995898 in words is "two trillion, two hundred ninety-nine billion, twenty-one million, nine hundred ninety-five thousand, eight hundred ninety-eight".