238220470 has 8 divisors (see below), whose sum is σ = 428796864. Its totient is φ = 95288184.

The previous prime is 238220441. The next prime is 238220483. The reversal of 238220470 is 74022832.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11911014 + ... + 11911033.

It is an arithmetic number, because the mean of its divisors is an integer number (53599608).

Almost surely, 2^238220470 is an apocalyptic number.

238220470 is a deficient number, since it is larger than the sum of its proper divisors (190576394).

238220470 is a wasteful number, since it uses less digits than its factorization.

238220470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23822054.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 238220470 is about 15434.3924402615. The cubic root of 238220470 is about 619.9067410891.

The spelling of 238220470 in words is "two hundred thirty-eight million, two hundred twenty thousand, four hundred seventy".