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22196384260 = 2251109819213
BaseRepresentation
bin10100101011000000…
…011111001000000100
32010021220102011000221
4110223000133020010
5330424233244020
614110305314124
71414022103361
oct245300371004
963256364027
1022196384260
11946030a026
124375635944
1321297415ab
141107ca1468
1589d9c16aa
hex52b01f204

22196384260 has 12 divisors (see below), whose sum is σ = 46612406988. Its totient is φ = 8878553696.

The previous prime is 22196384257. The next prime is 22196384261. The reversal of 22196384260 is 6248369122.

It can be written as a sum of positive squares in 2 ways, for example, as 2529687616 + 19666696644 = 50296^2 + 140238^2 .

It is not an unprimeable number, because it can be changed into a prime (22196384261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 554909587 + ... + 554909626.

It is an arithmetic number, because the mean of its divisors is an integer number (3884367249).

Almost surely, 222196384260 is an apocalyptic number.

22196384260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22196384260 is an abundant number, since it is smaller than the sum of its proper divisors (24416022728).

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

22196384260 is a wasteful number, since it uses less digits than its factorization.

22196384260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109819222 (or 1109819220 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 22196384260 in words is "twenty-two billion, one hundred ninety-six million, three hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1109819213 2219638426 4439276852 5549096065 11098192130 22196384260