85400226299 has 4 divisors (see below), whose sum is σ = 85804966920. Its totient is φ = 84995485680.

The previous prime is 85400226293. The next prime is 85400226313. The reversal of 85400226299 is 99262200458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85400226299 - 2⁴ = 85400226283 is a prime.

It is a super-2 number, since 2×85400226299² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85400226293) 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, 202369994 + ... + 202370415.

It is an arithmetic number, because the mean of its divisors is an integer number (21451241730).

Almost surely, 2^85400226299 is an apocalyptic number.

85400226299 is a deficient number, since it is larger than the sum of its proper divisors (404740621).

85400226299 is a wasteful number, since it uses less digits than its factorization.

85400226299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404740620.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 85400226299 in words is "eighty-five billion, four hundred million, two hundred twenty-six thousand, two hundred ninety-nine".