228367469 has 8 divisors (see below), whose sum is σ = 253212960. Its totient is φ = 204202800.

The previous prime is 228367429. The next prime is 228367481. The reversal of 228367469 is 964763822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228367469 is a prime.

It is a super-2 number, since 2×228367469² = 104303401794931922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228367429) 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, 169499 + ... + 170840.

It is an arithmetic number, because the mean of its divisors is an integer number (31651620).

Almost surely, 2^228367469 is an apocalyptic number.

It is an amenable number.

228367469 is a deficient number, since it is larger than the sum of its proper divisors (24845491).

228367469 is a wasteful number, since it uses less digits than its factorization.

228367469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340411.

The product of its digits is 870912, while the sum is 47.

The square root of 228367469 is about 15111.8320861502. The cubic root of 228367469 is about 611.2395015224.

The spelling of 228367469 in words is "two hundred twenty-eight million, three hundred sixty-seven thousand, four hundred sixty-nine".