244922886 has 64 divisors (see below), whose sum is σ = 588772800. Its totient is φ = 75022848.

The previous prime is 244922861. The next prime is 244922897. The reversal of 244922886 is 688229442.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188190 + ... + 189486.

It is an arithmetic number, because the mean of its divisors is an integer number (9199575).

Almost surely, 2^244922886 is an apocalyptic number.

244922886 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244922886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294386400).

244922886 is an abundant number, since it is smaller than the sum of its proper divisors (343849914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244922886 is a wasteful number, since it uses less digits than its factorization.

244922886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1584 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 244922886 is about 15650.0123322635. The cubic root of 244922886 is about 625.6668177003. Note that the first 3 decimals are identical.

The spelling of 244922886 in words is "two hundred forty-four million, nine hundred twenty-two thousand, eight hundred eighty-six".