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22314343420 = 2251115717171
BaseRepresentation
bin10100110010000010…
…011101101111111100
32010121010101002120201
4110302002131233330
5331144432442140
614130121453244
71416653534545
oct246202355774
963533332521
1022314343420
119510957536
1243a9041224
132148002605
1411198094cc
158a902249a
hex53209dbfc

22314343420 has 12 divisors (see below), whose sum is σ = 46860121224. Its totient is φ = 8925737360.

The previous prime is 22314343307. The next prime is 22314343483. The reversal of 22314343420 is 2434341322.

It is a super-3 number, since 3×223143434203 (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 557858566 + ... + 557858605.

It is an arithmetic number, because the mean of its divisors is an integer number (3905010102).

Almost surely, 222314343420 is an apocalyptic number.

22314343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22314343420 is an abundant number, since it is smaller than the sum of its proper divisors (24545777804).

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

22314343420 is a wasteful number, since it uses less digits than its factorization.

22314343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115717180 (or 1115717178 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22314343420 its reverse (2434341322), we get a palindrome (24748684742).

The spelling of 22314343420 in words is "twenty-two billion, three hundred fourteen million, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1115717171 2231434342 4462868684 5578585855 11157171710 22314343420