229386810742 has 32 divisors (see below), whose sum is σ = 364240999584. Its totient is φ = 108211488000.

The previous prime is 229386810733. The next prime is 229386810799. The reversal of 229386810742 is 247018683922.

It is a super-2 number, since 2×229386810742² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229386810742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34068 + ... + 678184.

It is an arithmetic number, because the mean of its divisors is an integer number (11382531237).

Almost surely, 2^229386810742 is an apocalyptic number.

229386810742 is a deficient number, since it is larger than the sum of its proper divisors (134854188842).

229386810742 is a wasteful number, since it uses less digits than its factorization.

229386810742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644304.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 229386810742 in words is "two hundred twenty-nine billion, three hundred eighty-six million, eight hundred ten thousand, seven hundred forty-two".