20238922958 has 8 divisors (see below), whose sum is σ = 30359076960. Its totient is φ = 10119230640.

The previous prime is 20238922927. The next prime is 20238922967. The reversal of 20238922958 is 85922983202.

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

It is a super-2 number, since 2×20238922958² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31658 + ... + 203666.

It is an arithmetic number, because the mean of its divisors is an integer number (3794884620).

Almost surely, 2^20238922958 is an apocalyptic number.

20238922958 is a deficient number, since it is larger than the sum of its proper divisors (10120154002).

20238922958 is a wasteful number, since it uses less digits than its factorization.

20238922958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230842.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 20238922958 in words is "twenty billion, two hundred thirty-eight million, nine hundred twenty-two thousand, nine hundred fifty-eight".