228631062742 has 4 divisors (see below), whose sum is σ = 342946594116. Its totient is φ = 114315531370.

The previous prime is 228631062739. The next prime is 228631062773. The reversal of 228631062742 is 247260136822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57157765684 + ... + 57157765687.

It is an arithmetic number, because the mean of its divisors is an integer number (85736648529).

Almost surely, 2^228631062742 is an apocalyptic number.

228631062742 is a deficient number, since it is larger than the sum of its proper divisors (114315531374).

228631062742 is a wasteful number, since it uses less digits than its factorization.

228631062742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114315531373.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 228631062742 in words is "two hundred twenty-eight billion, six hundred thirty-one million, sixty-two thousand, seven hundred forty-two".