229400537911 has 8 divisors (see below), whose sum is σ = 236492467344. Its totient is φ = 222379884480.

The previous prime is 229400537909. The next prime is 229400537917. The reversal of 229400537911 is 119735004922.

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

It is a cyclic number.

It is not a de Polignac number, because 229400537911 - 2¹ = 229400537909 is a prime.

It is a super-2 number, since 2×229400537911² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229400537917) 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, 17812465 + ... + 17825338.

It is an arithmetic number, because the mean of its divisors is an integer number (29561558418).

Almost surely, 2^229400537911 is an apocalyptic number.

229400537911 is a deficient number, since it is larger than the sum of its proper divisors (7091929433).

229400537911 is a wasteful number, since it uses less digits than its factorization.

229400537911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35638001.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 229400537911 in words is "two hundred twenty-nine billion, four hundred million, five hundred thirty-seven thousand, nine hundred eleven".