238072022 has 4 divisors (see below), whose sum is σ = 357108036. Its totient is φ = 119036010.

The previous prime is 238072013. The next prime is 238072073. The reversal of 238072022 is 220270832.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 238071982 and 238072000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59518004 + ... + 59518007.

It is an arithmetic number, because the mean of its divisors is an integer number (89277009).

Almost surely, 2^238072022 is an apocalyptic number.

238072022 is a deficient number, since it is larger than the sum of its proper divisors (119036014).

238072022 is a wasteful number, since it uses less digits than its factorization.

238072022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119036013.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 238072022 is about 15429.5826904035. The cubic root of 238072022 is about 619.7779485781. Note that the first 3 decimals are identical.

The spelling of 238072022 in words is "two hundred thirty-eight million, seventy-two thousand, twenty-two".