238226246492 has 24 divisors (see below), whose sum is σ = 449065214976. Its totient is φ = 109925995968.

The previous prime is 238226246491. The next prime is 238226246497. The reversal of 238226246492 is 294642622832.

It is a self number, because there is not a number n which added to its sum of digits gives 238226246492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238226246491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276188 + ... + 743459.

It is an arithmetic number, because the mean of its divisors is an integer number (18711050624).

Almost surely, 2^238226246492 is an apocalyptic number.

It is an amenable number.

238226246492 is a deficient number, since it is larger than the sum of its proper divisors (210838968484).

238226246492 is a wasteful number, since it uses less digits than its factorization.

238226246492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024157 (or 1024155 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 238226246492 in words is "two hundred thirty-eight billion, two hundred twenty-six million, two hundred forty-six thousand, four hundred ninety-two".