228558414 has 16 divisors (see below), whose sum is σ = 522419328. Its totient is φ = 65302392.

The previous prime is 228558409. The next prime is 228558457. The reversal of 228558414 is 414855822.

It is a happy number.

It is a super-2 number, since 2×228558414² = 104477897220390792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720892 + ... + 2720975.

It is an arithmetic number, because the mean of its divisors is an integer number (32651208).

Almost surely, 2^228558414 is an apocalyptic number.

228558414 is an abundant number, since it is smaller than the sum of its proper divisors (293860914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228558414 is a wasteful number, since it uses less digits than its factorization.

228558414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441879.

The product of its digits is 102400, while the sum is 39.

The square root of 228558414 is about 15118.1484977493. The cubic root of 228558414 is about 611.4098127218.

The spelling of 228558414 in words is "two hundred twenty-eight million, five hundred fifty-eight thousand, four hundred fourteen".