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22440161010 = 235748005367
BaseRepresentation
bin10100111001100010…
…011010111011110010
32010220220010021212110
4110321202122323302
5331424140123020
614150414310150
71423042135641
oct247142327362
963826107773
1022440161010
119575982113
1244231b8356
1321680b54a7
14112c3db358
158b50c68e0
hex53989aef2

22440161010 has 16 divisors (see below), whose sum is σ = 53856386496. Its totient is φ = 5984042928.

The previous prime is 22440160999. The next prime is 22440161011. The reversal of 22440161010 is 1016104422.

It is a happy number.

22440161010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (22440161011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 374002654 + ... + 374002713.

It is an arithmetic number, because the mean of its divisors is an integer number (3366024156).

Almost surely, 222440161010 is an apocalyptic number.

22440161010 is an abundant number, since it is smaller than the sum of its proper divisors (31416225486).

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

22440161010 is a wasteful number, since it uses less digits than its factorization.

22440161010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748005377.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22440161010 its reverse (1016104422), we get a palindrome (23456265432).

The spelling of 22440161010 in words is "twenty-two billion, four hundred forty million, one hundred sixty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 748005367 1496010734 2244016101 3740026835 4488032202 7480053670 11220080505 22440161010