238222942 has 8 divisors (see below), whose sum is σ = 357421536. Its totient is φ = 119082432.

The previous prime is 238222939. The next prime is 238222949. The reversal of 238222942 is 249222832.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 238222898 and 238222907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238222949) 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, 2163 + ... + 21934.

It is an arithmetic number, because the mean of its divisors is an integer number (44677692).

Almost surely, 2^238222942 is an apocalyptic number.

238222942 is a deficient number, since it is larger than the sum of its proper divisors (119198594).

238222942 is a wasteful number, since it uses less digits than its factorization.

238222942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042.

The product of its digits is 27648, while the sum is 34.

The square root of 238222942 is about 15434.4725209513. The cubic root of 238222942 is about 619.9088853271.

The spelling of 238222942 in words is "two hundred thirty-eight million, two hundred twenty-two thousand, nine hundred forty-two".