247484822 has 16 divisors (see below), whose sum is σ = 406561680. Its totient is φ = 112287072.

The previous prime is 247484821. The next prime is 247484837. The reversal of 247484822 is 228484742.

247484822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247484822² = 122497474240743368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247484822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247484821) 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, 79133 + ... + 82200.

It is an arithmetic number, because the mean of its divisors is an integer number (25410105).

Almost surely, 2^247484822 is an apocalyptic number.

247484822 is a deficient number, since it is larger than the sum of its proper divisors (159076858).

247484822 is a wasteful number, since it uses less digits than its factorization.

247484822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161407.

The product of its digits is 229376, while the sum is 41.

The square root of 247484822 is about 15731.6503266504. The cubic root of 247484822 is about 627.8407831324.

The spelling of 247484822 in words is "two hundred forty-seven million, four hundred eighty-four thousand, eight hundred twenty-two".