224138385030 has 64 divisors (see below), whose sum is σ = 631395256320. Its totient is φ = 49846990464.

The previous prime is 224138385019. The next prime is 224138385043. The reversal of 224138385030 is 30583831422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224138385030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14415550 + ... + 14431089.

It is an arithmetic number, because the mean of its divisors is an integer number (9865550880).

Almost surely, 2^224138385030 is an apocalyptic number.

224138385030 is an abundant number, since it is smaller than the sum of its proper divisors (407256871290).

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

224138385030 is a wasteful number, since it uses less digits than its factorization.

224138385030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28846693.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 224138385030 in words is "two hundred twenty-four billion, one hundred thirty-eight million, three hundred eighty-five thousand, thirty".