247922229742 has 32 divisors (see below), whose sum is σ = 422924156928. Its totient is φ = 107976900000.

The previous prime is 247922229683. The next prime is 247922229757.

247922229742 is nontrivially palindromic in base 10.

247922229742 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247922229742² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247922229742.

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 15 ways as a sum of consecutive naturals, for example, 1730734 + ... + 1868497.

It is an arithmetic number, because the mean of its divisors is an integer number (13216379904).

Almost surely, 2^247922229742 is an apocalyptic number.

247922229742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

247922229742 is a deficient number, since it is larger than the sum of its proper divisors (175001927186).

247922229742 is a wasteful number, since it uses less digits than its factorization.

247922229742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599376.

The product of its digits is 4064256, while the sum is 52.

The spelling of 247922229742 in words is "two hundred forty-seven billion, nine hundred twenty-two million, two hundred twenty-nine thousand, seven hundred forty-two".