228140070 has 16 divisors (see below), whose sum is σ = 547536240. Its totient is φ = 60837344.

The previous prime is 228140063. The next prime is 228140083. The reversal of 228140070 is 70041822.

It is a self number, because there is not a number n which added to its sum of digits gives 228140070.

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, 3802305 + ... + 3802364.

It is an arithmetic number, because the mean of its divisors is an integer number (34221015).

Almost surely, 2^228140070 is an apocalyptic number.

228140070 is an abundant number, since it is smaller than the sum of its proper divisors (319396170).

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

228140070 is a wasteful number, since it uses less digits than its factorization.

228140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604679.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 228140070 is about 15104.3063395841. The cubic root of 228140070 is about 611.0365516995.

Adding to 228140070 its reverse (70041822), we get a palindrome (298181892).

The spelling of 228140070 in words is "two hundred twenty-eight million, one hundred forty thousand, seventy".