238633922 has 4 divisors (see below), whose sum is σ = 357950886. Its totient is φ = 119316960.

The previous prime is 238633919. The next prime is 238633987. The reversal of 238633922 is 229336832.

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

It can be written as a sum of positive squares in only one way, i.e., 227135041 + 11498881 = 15071^2 + 3391^2 .

It is a super-2 number, since 2×238633922² = 113892297458204168, which contains 22 as substring.

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, 59658479 + ... + 59658482.

Almost surely, 2^238633922 is an apocalyptic number.

238633922 is a deficient number, since it is larger than the sum of its proper divisors (119316964).

238633922 is a wasteful number, since it uses less digits than its factorization.

238633922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119316963.

The product of its digits is 93312, while the sum is 38.

The square root of 238633922 is about 15447.7804878241. The cubic root of 238633922 is about 620.2651675318.

The spelling of 238633922 in words is "two hundred thirty-eight million, six hundred thirty-three thousand, nine hundred twenty-two".