228335013429 has 16 divisors (see below), whose sum is σ = 312523384320. Its totient is φ = 148200496640.

The previous prime is 228335013427. The next prime is 228335013469. The reversal of 228335013429 is 924310533822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 228335013429 - 2¹ = 228335013427 is a prime.

It is a super-2 number, since 2×228335013429² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228335013427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878852 + ... + 1996685.

It is an arithmetic number, because the mean of its divisors is an integer number (19532711520).

Almost surely, 2^228335013429 is an apocalyptic number.

It is an amenable number.

228335013429 is a deficient number, since it is larger than the sum of its proper divisors (84188370891).

228335013429 is a wasteful number, since it uses less digits than its factorization.

228335013429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876060.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 228335013429 in words is "two hundred twenty-eight billion, three hundred thirty-five million, thirteen thousand, four hundred twenty-nine".