238225902 has 8 divisors (see below), whose sum is σ = 476451816. Its totient is φ = 79408632.

The previous prime is 238225901. The next prime is 238225903. The reversal of 238225902 is 209522832.

It is an interprime number because it is at equal distance from previous prime (238225901) and next prime (238225903).

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

238225902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238225901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19852153 + ... + 19852164.

It is an arithmetic number, because the mean of its divisors is an integer number (59556477).

Almost surely, 2^238225902 is an apocalyptic number.

238225902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238225902 is a wasteful number, since it uses less digits than its factorization.

238225902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39704322.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 238225902 is about 15434.5684099038. The cubic root of 238225902 is about 619.9114528418.

The spelling of 238225902 in words is "two hundred thirty-eight million, two hundred twenty-five thousand, nine hundred two".